4.6
MEDIUM
CVE-2021-1901
"Snapdragon Buffer Over-read Vulnerability"
Description

Possible buffer over-read due to lack of length check while flashing meta images in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

INFO

Published Date :

July 13, 2021, 6:15 a.m.

Last Modified :

Nov. 21, 2024, 5:45 a.m.

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

0.9
Affected Products

The following products are affected by CVE-2021-1901 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 aqt1000_firmware
2 Qualcomm qca6420_firmware
3 Qualcomm qca6430_firmware
4 Qualcomm sd855_firmware
5 Qualcomm sdx55m_firmware
6 Qualcomm wcd9341_firmware
7 Qualcomm wcd9380_firmware
8 Qualcomm wcn3980_firmware
9 Qualcomm wcn3988_firmware
10 Qualcomm wcn3998_firmware
11 Qualcomm wsa8810_firmware
12 Qualcomm wsa8815_firmware
13 Qualcomm wcn3991_firmware
14 Qualcomm sd730_firmware
15 Qualcomm sdx55_firmware
16 Qualcomm sm6250_firmware
17 Qualcomm wcd9326_firmware
18 Qualcomm wcd9340_firmware
19 Qualcomm wcd9370_firmware
20 Qualcomm wcd9375_firmware
21 Qualcomm wcn3950_firmware
22 Qualcomm wcn3660b_firmware
23 Qualcomm wcn3680b_firmware
24 Qualcomm sda429w_firmware
25 Qualcomm wcn3610_firmware
26 Qualcomm qca9377_firmware
27 Qualcomm sd_675_firmware
28 Qualcomm sd675_firmware
29 Qualcomm sd678_firmware
30 Qualcomm sdx50m_firmware
31 Qualcomm apq8009_firmware
32 Qualcomm qualcomm215_firmware
33 Qualcomm sd210_firmware
34 Qualcomm wcn3615_firmware
35 Qualcomm wcn3620_firmware
36 Qualcomm wcn3680_firmware
37 Qualcomm sd720g_firmware
38 Qualcomm sd205_firmware
39 Qualcomm mdm9206_firmware
40 Qualcomm qca9367_firmware
41 Qualcomm wcd9330_firmware
42 Qualcomm apq8053_firmware
43 Qualcomm apq8009
44 Qualcomm apq8053
45 Qualcomm aqt1000
46 Qualcomm mdm9206
47 Qualcomm qca6420
48 Qualcomm qca6430
49 Qualcomm qualcomm215
50 Qualcomm sd_675
51 Qualcomm sd205
52 Qualcomm sd210
53 Qualcomm sd675
54 Qualcomm sd720g
55 Qualcomm sd730
56 Qualcomm sd855
57 Qualcomm sda429w
58 Qualcomm sdx50m
59 Qualcomm sdx55
60 Qualcomm sdx55m
61 Qualcomm sm6250
62 Qualcomm wcd9326
63 Qualcomm wcd9330
64 Qualcomm wcd9340
65 Qualcomm wcd9341
66 Qualcomm wcd9370
67 Qualcomm wcd9375
68 Qualcomm wcd9380
69 Qualcomm wcn3610
70 Qualcomm wcn3615
71 Qualcomm wcn3620
72 Qualcomm wcn3660b
73 Qualcomm wcn3680
74 Qualcomm wcn3680b
75 Qualcomm wcn3950
76 Qualcomm wcn3980
77 Qualcomm wcn3988
78 Qualcomm wcn3991
79 Qualcomm wcn3998
80 Qualcomm wsa8810
81 Qualcomm wsa8815
82 Qualcomm qca9367
83 Qualcomm qca9377
84 Qualcomm sd678
: Total Affected Vendor : 1 | Products : 84
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-2021-1901.

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

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

The following list is the news that have been mention CVE-2021-1901 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-1901 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://www.qualcomm.com/company/product-security/bulletins/july-2021-bulletin
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Jul. 15, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3.1 NIST AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://www.qualcomm.com/company/product-security/bulletins/july-2021-bulletin No Types Assigned https://www.qualcomm.com/company/product-security/bulletins/july-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:apq8053_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:apq8053:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:aqt1000_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:aqt1000:-:*:*:*:*:*:*:*
    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:qca6420_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6420:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6430_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6430:-:*:*:*:*:*:*:*
    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:qualcomm215_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qualcomm215:-:*:*:*:*:*:*:*
    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:sd205_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd205:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd210_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd210:-:*:*:*:*:*:*:*
    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:sd720g_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd720g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd730_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd730:-:*:*:*:*:*:*:*
    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:sda429w_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sda429w:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sdx50m_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sdx50m:-:*:*:*:*:*:*:*
    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:sm6250_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sm6250:-:*:*:*:*:*:*:*
    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: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: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:wcn3620_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3620:-:*:*:*:*:*:*:*
    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:wcn3680_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3680:-:*:*:*:*:*:*:*
    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: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: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: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:-:*:*:*:*:*:*:*
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-2021-1901 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-2021-1901 weaknesses.

Exploit Prediction

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

0.06 }} 0.01%

score

0.23072

percentile

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