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HIGH · 7.5

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 ex...

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
MediatekLr12A-
MediatekLr13-
MediatekNr15-
MediatekNr16-
MediatekMt2731-
MediatekMt2735-
MediatekMt6297-
MediatekMt6725-
MediatekMt6739-
MediatekMt6761-
MediatekMt6762-
MediatekMt6762D-
MediatekMt6762M-
MediatekMt6763-
MediatekMt6765-
MediatekMt6765T-
MediatekMt6767-
MediatekMt6768-
MediatekMt6769-
MediatekMt6769T-

Related Weaknesses (CWE)

CWE-617

References

FAQ

What is CVE-2022-26446?

CVE-2022-26446 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 ex...

How severe is CVE-2022-26446?

CVE-2022-26446 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-26446?

Check the references section above for vendor advisories and patch information. Affected products include: Mediatek Lr12A, Mediatek Lr13, Mediatek Nr15, Mediatek Nr16, Mediatek Mt2731.