9.1
CRITICAL
CVE-2021-1977
Snapdragon Buffer Over-Read Vulnerability
Description

Possible buffer over read due to improper validation of frame length while processing AEAD decryption during ASSOC response in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music

INFO

Published Date :

Oct. 20, 2021, 7:15 a.m.

Last Modified :

Oct. 26, 2021, 6:08 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.2

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2021-1977 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-1977 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Qualcomm qca6390_firmware
2 Qualcomm qca6391_firmware
3 Qualcomm qca6426_firmware
4 Qualcomm qca6436_firmware
5 Qualcomm qca6574au_firmware
6 Qualcomm qca6595au_firmware
7 Qualcomm qca6696_firmware
8 Qualcomm sa6145p_firmware
9 Qualcomm sa6150p_firmware
10 Qualcomm sa6155p_firmware
11 Qualcomm sa8145p_firmware
12 Qualcomm sa8150p_firmware
13 Qualcomm sa8155p_firmware
14 Qualcomm sa8195p_firmware
15 Qualcomm sd855_firmware
16 Qualcomm sd865_5g_firmware
17 Qualcomm sd870_firmware
18 Qualcomm sd888_5g_firmware
19 Qualcomm sdx55m_firmware
20 Qualcomm sdxr2_5g_firmware
21 Qualcomm wcd9341_firmware
22 Qualcomm wcd9380_firmware
23 Qualcomm wcd9385_firmware
24 Qualcomm wcn3980_firmware
25 Qualcomm wcn3988_firmware
26 Qualcomm wcn3998_firmware
27 Qualcomm wcn6850_firmware
28 Qualcomm wcn6851_firmware
29 Qualcomm wcn6855_firmware
30 Qualcomm wcn6856_firmware
31 Qualcomm wsa8810_firmware
32 Qualcomm wsa8815_firmware
33 Qualcomm wsa8830_firmware
34 Qualcomm wsa8835_firmware
35 Qualcomm ar8035_firmware
36 Qualcomm csra6620_firmware
37 Qualcomm csra6640_firmware
38 Qualcomm csrb31024_firmware
39 Qualcomm wcn3991_firmware
40 Qualcomm wcn6750_firmware
41 Qualcomm qca6310_firmware
42 Qualcomm qca6335_firmware
43 Qualcomm qca6564au_firmware
44 Qualcomm qca6574_firmware
45 Qualcomm qca6574a_firmware
46 Qualcomm qca6584au_firmware
47 Qualcomm qca6595_firmware
48 Qualcomm qca8337_firmware
49 Qualcomm qcm4290_firmware
50 Qualcomm qcs4290_firmware
51 Qualcomm qrb5165_firmware
52 Qualcomm sa6155_firmware
53 Qualcomm sa8155_firmware
54 Qualcomm sd460_firmware
55 Qualcomm sd660_firmware
56 Qualcomm sd662_firmware
57 Qualcomm sd888_firmware
58 Qualcomm sdx55_firmware
59 Qualcomm sm4125_firmware
60 Qualcomm sm6250_firmware
61 Qualcomm wcd9326_firmware
62 Qualcomm wcd9335_firmware
63 Qualcomm wcd9340_firmware
64 Qualcomm wcd9370_firmware
65 Qualcomm wcd9375_firmware
66 Qualcomm wcn3910_firmware
67 Qualcomm wcn3950_firmware
68 Qualcomm wcn3990_firmware
69 Qualcomm wcn6740_firmware
70 Qualcomm msm8996au_firmware
71 Qualcomm wcn3660b_firmware
72 Qualcomm wcn3680b_firmware
73 Qualcomm sa515m_firmware
74 Qualcomm wcn3610_firmware
75 Qualcomm sd690_5g_firmware
76 Qualcomm sd765_firmware
77 Qualcomm sd765g_firmware
78 Qualcomm sd768g_firmware
79 Qualcomm sd778g_firmware
80 Qualcomm sd780g_firmware
81 Qualcomm apq8096au_firmware
82 Qualcomm mdm9150_firmware
83 Qualcomm mdm9628_firmware
84 Qualcomm qca6564a_firmware
85 Qualcomm qcs410_firmware
86 Qualcomm qcs610_firmware
87 Qualcomm sa415m_firmware
88 Qualcomm qca6174a_firmware
89 Qualcomm qca9377_firmware
90 Qualcomm qcs603_firmware
91 Qualcomm qcs605_firmware
92 Qualcomm sd_675_firmware
93 Qualcomm sd675_firmware
94 Qualcomm sd678_firmware
95 Qualcomm sd845_firmware
96 Qualcomm apq8009_firmware
97 Qualcomm apq8064au_firmware
98 Qualcomm mdm9250_firmware
99 Qualcomm mdm9650_firmware
100 Qualcomm qcm6125_firmware
101 Qualcomm qca4020_firmware
102 Qualcomm qcs6125_firmware
103 Qualcomm qca9379_firmware
104 Qualcomm sd835_firmware
105 Qualcomm sdx20_firmware
106 Qualcomm sdx20m_firmware
107 Qualcomm wcn3615_firmware
108 Qualcomm sd665_firmware
109 Qualcomm ar8031_firmware
110 Qualcomm sd720g_firmware
111 Qualcomm sd750g_firmware
112 Qualcomm qca6320_firmware
113 Qualcomm qcs405_firmware
114 Qualcomm sdxr1_firmware
115 Qualcomm wcn3999_firmware
116 Qualcomm apq8017_firmware
117 Qualcomm mdm9206_firmware
118 Qualcomm mdm9607_firmware
119 Qualcomm qca9367_firmware
120 Qualcomm wcd9330_firmware
121 Qualcomm sd820_firmware
122 Qualcomm sm7250_firmware
123 Qualcomm qca6175a_firmware
124 Qualcomm sdx12_firmware
125 Qualcomm apq8053_firmware
126 Qualcomm msm8953_firmware
127 Qualcomm mdm9626_firmware
128 Qualcomm sm7325_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-1977.

URL Resource
https://www.qualcomm.com/company/product-security/bulletins/october-2021-bulletin Patch Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Vanir is a source code-based static analysis tool that automatically identifies the list of missing security patches in the target system. By default, Vanir pulls up-to-date CVEs from Open Source Vulnerabilities (OSV) together with their corresponding signatures so that users can transparently scan missing patches for an up-to-date list of CVEs.

Starlark Python C++

Updated: 1 week, 6 days ago
10 stars 0 fork 0 watcher
Born at : Aug. 7, 2024, 7:04 p.m. This repo has been linked 16 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-1977 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-1977 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Oct. 26, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
    Changed Reference Type https://www.qualcomm.com/company/product-security/bulletins/october-2021-bulletin No Types Assigned https://www.qualcomm.com/company/product-security/bulletins/october-2021-bulletin Patch, Vendor Advisory
    Added CWE NIST CWE-125
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:apq8009_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:apq8009:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:apq8017_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:apq8017:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:apq8053_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:apq8053:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:apq8064au_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:apq8064au:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:apq8096au_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:apq8096au:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:ar8031_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:ar8031:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:ar8035_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:ar8035:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:csra6620_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:csra6620:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:csra6640_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:csra6640:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:csrb31024_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:csrb31024:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:mdm9150_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:mdm9150:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:mdm9206_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:mdm9206:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:mdm9250_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:mdm9250:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:mdm9607_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:mdm9607:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:mdm9626_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:mdm9626:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:mdm9628_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:mdm9628:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:mdm9650_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:mdm9650:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:msm8953_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:msm8953:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:msm8996au_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:msm8996au:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca4020_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca4020:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6174a_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6174a:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6175a_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6175a:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6310_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6310:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6320_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6320:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6335_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6335:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6390_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6390:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6391:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6426_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6426:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6436_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6436:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6564a_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6564a:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6564au_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6564au:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6574_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6574:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6574a_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6574a:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6574au_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6574au:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6584au_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6584au:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6595_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6595:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6595au_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6595au:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6696_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6696:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca8337_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca8337:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca9367_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca9367:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca9377_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca9377:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca9379_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca9379:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcm4290_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcm4290:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcm6125_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcm6125:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcs405_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcs405:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcs410_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcs410:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcs4290_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcs4290:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcs603_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcs603:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcs605_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcs605:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcs610_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcs610:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcs6125_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcs6125:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qrb5165_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qrb5165:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sa415m_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sa415m:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sa515m_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sa515m:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sa6145p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sa6145p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sa6150p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sa6150p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sa6155_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sa6155:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sa6155p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sa6155p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sa8145p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sa8145p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sa8150p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sa8150p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sa8155_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sa8155:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sa8155p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sa8155p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sa8195p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sa8195p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd_675_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd_675:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd460_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd460:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd660_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd660:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd662_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd662:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd665_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd665:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd675_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd675:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd678_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd678:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd690_5g_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd690_5g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd720g_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd720g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd750g_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd750g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd765_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd765:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd765g_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd765g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd768g_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd768g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd778g_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd778g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd780g_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd780g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd820_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd820:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd835_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd835:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd845_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd845:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd855_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd855:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd865_5g_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd865_5g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd870_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd870:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd888_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd888:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd888_5g_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd888_5g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sdx12_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sdx12:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sdx20_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sdx20:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sdx20m_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sdx20m:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sdx55_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sdx55:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sdx55m_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sdx55m:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sdxr1_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sdxr1:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sdxr2_5g_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sdxr2_5g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sm4125_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sm4125:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sm6250_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sm6250:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sm7250_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sm7250:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sm7325_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sm7325:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9326_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9326:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9330_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9330:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9335_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9335:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9340_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9340:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9341_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9341:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9370_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9370:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9375_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9375:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9380:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9385:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn3610_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3610:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn3615_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3615:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn3660b_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3660b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn3680b_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3680b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn3910_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3910:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn3950_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3950:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn3980_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3980:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn3988_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3988:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn3990_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3990:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn3991_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3991:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn3998_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3998:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn3999_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3999:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn6740_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn6740:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn6750_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn6750:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn6850_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn6850:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn6851_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn6851:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn6855_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn6855:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn6856_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn6856:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8810_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8810:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8815_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8815:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8830:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8835:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-1977 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-1977 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.19 }} 0.02%

score

0.56528

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability