7.5
HIGH
CVE-2023-21646
Cisco Modem Transient Denial of Service Vulnerability
Description

Transient DOS in Modem while processing invalid System Information Block 1.

INFO

Published Date :

Sept. 5, 2023, 7:15 a.m.

Last Modified :

Nov. 21, 2024, 7:43 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-21646 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 qca6595au_firmware
4 Qualcomm qca6696_firmware
5 Qualcomm sd_8_gen1_5g_firmware
6 Qualcomm sd865_5g_firmware
7 Qualcomm sd870_firmware
8 Qualcomm sd888_5g_firmware
9 Qualcomm sdx55m_firmware
10 Qualcomm wcd9341_firmware
11 Qualcomm wcd9380_firmware
12 Qualcomm wcd9385_firmware
13 Qualcomm wcn3988_firmware
14 Qualcomm wcn3998_firmware
15 Qualcomm wcn6850_firmware
16 Qualcomm wcn6851_firmware
17 Qualcomm wcn6855_firmware
18 Qualcomm wcn6856_firmware
19 Qualcomm wcn7850_firmware
20 Qualcomm wcn7851_firmware
21 Qualcomm wsa8810_firmware
22 Qualcomm wsa8815_firmware
23 Qualcomm wsa8830_firmware
24 Qualcomm wsa8835_firmware
25 Qualcomm ar8035_firmware
26 Qualcomm wcn3991_firmware
27 Qualcomm wcn6750_firmware
28 Qualcomm qca6574a_firmware
29 Qualcomm qca8081_firmware
30 Qualcomm qca8337_firmware
31 Qualcomm qcm6490_firmware
32 Qualcomm qcn6024_firmware
33 Qualcomm qcn9024_firmware
34 Qualcomm qcs6490_firmware
35 Qualcomm sm8450_firmware
36 Qualcomm sdx55_firmware
37 Qualcomm sm7250p_firmware
38 Qualcomm sm7325p_firmware
39 Qualcomm sm4375_firmware
40 Qualcomm wcd9360_firmware
41 Qualcomm wcd9370_firmware
42 Qualcomm wcd9375_firmware
43 Qualcomm wcn6740_firmware
44 Qualcomm sa515m_firmware
45 Qualcomm sd480_firmware
46 Qualcomm sd695_firmware
47 Qualcomm qcx315_firmware
48 Qualcomm sd690_5g_firmware
49 Qualcomm sd765_firmware
50 Qualcomm sd765g_firmware
51 Qualcomm sd768g_firmware
52 Qualcomm sd778g_firmware
53 Qualcomm sd780g_firmware
54 Qualcomm sdx65_firmware
55 Qualcomm sdx70m_firmware
56 Qualcomm snapdragon_4_gen_1_firmware
57 Qualcomm ar8035
58 Qualcomm qca6390
59 Qualcomm qca6391
60 Qualcomm qca6574a
61 Qualcomm qca6595au
62 Qualcomm qca6696
63 Qualcomm sd690_5g
64 Qualcomm sd765
65 Qualcomm sd765g
66 Qualcomm sd768g
67 Qualcomm sd865_5g
68 Qualcomm sd888_5g
69 Qualcomm sdx55
70 Qualcomm sdx55m
71 Qualcomm sm7250p
72 Qualcomm wcd9341
73 Qualcomm wcd9360
74 Qualcomm wcd9370
75 Qualcomm wcd9375
76 Qualcomm wcd9380
77 Qualcomm wcd9385
78 Qualcomm wcn3988
79 Qualcomm wcn3991
80 Qualcomm wcn3998
81 Qualcomm wcn6740
82 Qualcomm wcn6750
83 Qualcomm wcn6850
84 Qualcomm wcn6851
85 Qualcomm wcn6856
86 Qualcomm wsa8810
87 Qualcomm wsa8815
88 Qualcomm wsa8830
89 Qualcomm wsa8835
90 Qualcomm qca8337
91 Qualcomm sa515m
92 Qualcomm qca8081
93 Qualcomm qcn6024
94 Qualcomm qcn9024
95 Qualcomm wcn6855
96 Qualcomm sd480
97 Qualcomm wcn7850
98 Qualcomm wcn7851
99 Qualcomm qcs6490
100 Qualcomm qcm6490
101 Qualcomm sm7325p
102 Qualcomm sm4375
103 Qualcomm sm8450
104 Qualcomm sd870
105 Qualcomm sd778g
106 Qualcomm sd780g
107 Qualcomm sdx65
108 Qualcomm sdx70m
109 Qualcomm qcx315
110 Qualcomm sd695
: Total Affected Vendor : 1 | Products : 110
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-2023-21646.

URL Resource
https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin 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-2023-21646 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-21646 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/september-2023-bulletin
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Apr. 12, 2024

    Action Type Old Value New Value
    Added CWE Qualcomm, Inc. CWE-617
  • Initial Analysis by [email protected]

    Sep. 08, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/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/september-2023-bulletin No Types Assigned https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin Vendor Advisory
    Added CWE NIST CWE-617
    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: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:qca6574a_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6574a:-:*:*:*:*:*:*:*
    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:qca8081_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca8081:-:*:*:*:*:*:*:*
    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:qcm6490_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcm6490:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcn6024_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcn6024:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcn9024_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcn9024:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcs6490_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcs6490:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcx315_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcx315:-:*:*:*:*:*:*:*
    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:sm8450_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sm8450:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd480_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd480:-:*:*:*:*:*:*:*
    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:sd695_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd695:-:*:*:*:*:*:*:*
    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: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_5g_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd888_5g:-:*:*:*:*:*:*:*
    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:sdx65_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sdx65:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sdx70m_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sdx70m:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sm7250p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sm7250p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sm7325p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sm7325p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sm4375_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sm4375:-:*:*:*:*:*:*:*
    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:wcd9360_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9360:-:*:*:*:*:*:*:*
    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: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: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:wcn7850_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn7850:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn7851_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn7851:-:*:*:*:*:*:*:*
    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-2023-21646 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-2023-21646 weaknesses.

Exploit Prediction

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

0.08 }} 0.02%

score

0.34323

percentile

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