Vulnerability Monitor

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CVE-2022-26446

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.

Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.5, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts and availability (service disruption) for affected systems. Impacting 56 products from mediatek, from mediatek, from mediatek and 53 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2022, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.

Published

2022-11-08T21:15:11.423

Last Modified

2025-05-01T19:15:49.940

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses
  • Type: Primary
    CWE-617
  • Type: Secondary
    CWE-617
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System mediatek lr12a - Yes
Operating System mediatek lr13 - Yes
Operating System mediatek nr15 - Yes
Operating System mediatek nr16 - Yes
Hardware mediatek mt2731 - No
Hardware mediatek mt2735 - No
Hardware mediatek mt6297 - No
Hardware mediatek mt6725 - No
Hardware mediatek mt6739 - No
Hardware mediatek mt6761 - No
Hardware mediatek mt6762 - No
Hardware mediatek mt6762d - No
Hardware mediatek mt6762m - No
Hardware mediatek mt6763 - No
Hardware mediatek mt6765 - No
Hardware mediatek mt6765t - No
Hardware mediatek mt6767 - No
Hardware mediatek mt6768 - No
Hardware mediatek mt6769 - No
Hardware mediatek mt6769t - No
Hardware mediatek mt6769z - No
Hardware mediatek mt6771 - No
Hardware mediatek mt6779 - No
Hardware mediatek mt6781 - No
Hardware mediatek mt6783 - No
Hardware mediatek mt6785 - No
Hardware mediatek mt6785t - No
Hardware mediatek mt6789 - No
Hardware mediatek mt6833 - No
Hardware mediatek mt6853 - No
Hardware mediatek mt6855 - No
Hardware mediatek mt6873 - No
Hardware mediatek mt6875 - No
Hardware mediatek mt6877 - No
Hardware mediatek mt6879 - No
Hardware mediatek mt6880 - No
Hardware mediatek mt6883 - No
Hardware mediatek mt6885 - No
Hardware mediatek mt6889 - No
Hardware mediatek mt6890 - No
Hardware mediatek mt6891 - No
Hardware mediatek mt6893 - No
Hardware mediatek mt6895 - No
Hardware mediatek mt6983 - No
Hardware mediatek mt8385 - No
Hardware mediatek mt8666 - No
Hardware mediatek mt8667 - No
Hardware mediatek mt8675 - No
Hardware mediatek mt8765 - No
Hardware mediatek mt8766 - No
Hardware mediatek mt8768 - No
Hardware mediatek mt8786 - No
Hardware mediatek mt8788 - No
Hardware mediatek mt8789 - No
Hardware mediatek mt8791 - No
Hardware mediatek mt8797 - No
References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For mediatek's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.