7.5
HIGH
CVE-2022-26446
4G Modem RRC Improper Input Validation Denial of Service Vulnerability
Description

In Modem 4G RRC, there is a possible system crash due to improper input validation. This could lead to remote denial of service, when concatenating improper SIB12 (CMAS message), with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00867883; Issue ID: ALPS07274118.

INFO

Published Date :

Nov. 8, 2022, 9:15 p.m.

Last Modified :

Nov. 21, 2024, 6:53 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2022-26446 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 Mediatek lr13
2 Mediatek nr15
3 Mediatek nr16
4 Mediatek lr12a
5 Mediatek mt2735
6 Mediatek mt6779
7 Mediatek mt6781
8 Mediatek mt6783
9 Mediatek mt6785
10 Mediatek mt6785t
11 Mediatek mt6789
12 Mediatek mt6833
13 Mediatek mt6853
14 Mediatek mt6855
15 Mediatek mt6873
16 Mediatek mt6875
17 Mediatek mt6877
18 Mediatek mt6879
19 Mediatek mt6880
20 Mediatek mt6883
21 Mediatek mt6885
22 Mediatek mt6889
23 Mediatek mt6890
24 Mediatek mt6891
25 Mediatek mt6893
26 Mediatek mt6895
27 Mediatek mt6297
28 Mediatek mt8675
29 Mediatek mt8791
30 Mediatek mt8797
31 Mediatek mt6739
32 Mediatek mt6761
33 Mediatek mt6762
34 Mediatek mt6763
35 Mediatek mt6765
36 Mediatek mt6768
37 Mediatek mt6769
38 Mediatek mt6983
39 Mediatek mt8667
40 Mediatek mt8765
41 Mediatek mt8766
42 Mediatek mt8768
43 Mediatek mt8786
44 Mediatek mt8788
45 Mediatek mt8789
46 Mediatek mt6771
47 Mediatek mt8385
48 Mediatek mt8666
49 Mediatek mt2731
50 Mediatek mt6767
51 Mediatek mt6769t
52 Mediatek mt6769z
53 Mediatek mt6762d
54 Mediatek mt6762m
55 Mediatek mt6765t
56 Mediatek mt6725
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-2022-26446.

URL Resource
https://corp.mediatek.com/product-security-bulletin/November-2022 Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/November-2022 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-2022-26446 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-26446 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://corp.mediatek.com/product-security-bulletin/November-2022
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Nov. 09, 2022

    Action Type Old Value New Value
    Removed CWE NIST CWE-20
    Added CWE NIST CWE-617
  • Initial Analysis by [email protected]

    Nov. 09, 2022

    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://corp.mediatek.com/product-security-bulletin/November-2022 No Types Assigned https://corp.mediatek.com/product-security-bulletin/November-2022 Vendor Advisory
    Added CWE NIST CWE-20
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:lr12a:-:*:*:*:*:*:*:* *cpe:2.3:o:mediatek:lr13:-:*:*:*:*:*:*:* *cpe:2.3:o:mediatek:nr15:-:*:*:*:*:*:*:* *cpe:2.3:o:mediatek:nr16:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt2731:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt2735:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6297:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6725:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6739:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6761:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6762:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6762d:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6762m:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6763:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6765:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6765t:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6767:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6768:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6769:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6769t:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6769z:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6771:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6779:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6783:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6785:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6785t:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6875:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6880:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6891:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8385:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8666:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8667:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8675:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8765:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8766:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8768:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8786:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8788:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8789:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8791:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*
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-2022-26446 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-2022-26446 weaknesses.

Exploit Prediction

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

0.16 }} -0.01%

score

0.52753

percentile

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