CVE-2022-26446 - CVE House
Back to Database
Status published Unknown CVE-2022-26446

In Modem 4G RRC, there is a possible system crash...

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2022-26446

Credits & Attribution

No credits recorded in the NVD database.

References

More from MediaTek, Inc.

View All →
CVE-2025-20807
In dpe, there is a possible out of bounds write...
Unknown 0
CVE-2025-20806
In dpe, there is a possible memory corruption due to...
Unknown 0
CVE-2025-20805
In dpe, there is a possible memory corruption due to...
Unknown 0
CVE-2025-20804
In dpe, there is a possible memory corruption due to...
Unknown 0
CVE-2025-20803
In dpe, there is a possible memory corruption due to...
Unknown 0

Affected Vendor

MediaTek, Inc.

View all reports →

Affected Software

MT2731, MT2735, MT6297, MT6725, MT6739, MT6761, MT6762, MT6762D, MT6762M, MT6763, MT6765, MT6765T, MT6767, MT6768, MT6769, MT6769T, MT6769Z, MT6771, MT6779, MT6781, MT6783, MT6785, MT6785T, MT6789, MT6833, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6880, MT6883, MT6885, MT6889, MT6890, MT6891, MT6893, MT6895, MT6983, MT8385, MT8666, MT8667, MT8675, MT8765, MT8766, MT8768, MT8786, MT8788, MT8789, MT8791, MT8797
Vulnerable Versions:
Modem LR12A, LR13, NR15, NR16

Timeline

Official Publish: November 8th, 2022
Last Modified: May 1st, 2025
Added to House: July 21st, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.