Out of Bounds Write Vulnerability in Mailbox by MediaTek
CVE-2022-26433

6.7MEDIUM

Key Information:

Vendor

MediaTek
Status
Mt6833, Mt6853, Mt6873, Mt6877, Mt6879, Mt6885, Mt6893, Mt6895, Mt6983, Mt8167, Mt8167s, Mt8168, Mt8173, Mt8175, Mt8185, Mt8321, Mt8362a, Mt8365, Mt8385, Mt8532, Mt8666, Mt8675, Mt8765, Mt8766, Mt8768, Mt8786, Mt8788, Mt8789, Mt8791, Mt8797
Vendor
CVE Published:
1 August 2022

What is CVE-2022-26433?

A potential out of bounds write issue has been identified in the mailbox component of MediaTek's software. This flaw arises due to type confusion, which could enable local escalation of privilege, granting system execution capabilities. Notably, user interaction is not required for exploitation, making this vulnerability particularly concerning. It is essential for users to apply the available patches promptly to mitigate the risks associated with this vulnerability.

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Deploy the Patch

Affected Version(s)

MT6833, MT6853, MT6873, MT6877, MT6879, MT6885, MT6893, MT6895, MT6983, MT8167, MT8167S, MT8168, MT8173, MT8175, MT8185, MT8321, MT8362A, MT8365, MT8385, MT8532, MT8666, MT8675, MT8765, MT8766, MT8768, MT8786, MT8788, MT8789, MT8791, MT8797 Android 11.0, 12.0 or Yocto 3.1, 3.3

References

https://corp.mediatek.com/product-security-bulletin/Augus...
x_refsource_MISC

CVSS V3.1

Score:
6.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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