Out of Bounds Write Vulnerability in MediaTek Audio Products
CVE-2023-20670

6.7MEDIUM

Key Information:

Vendor

MediaTek
Status
Mt2715, Mt6580, Mt6739, Mt6761, Mt6765, Mt6768, Mt6779, Mt6781, Mt6785, Mt6789, Mt6833, Mt6853, Mt6853t, Mt6855, Mt6873, Mt6877, Mt6879, Mt6883, Mt6885, Mt6889, Mt6893, Mt6895, Mt6983, Mt8167, Mt8188, Mt8195, Mt8321, Mt8365, Mt8385, Mt8675, Mt8696, Mt8765, Mt8766, Mt8768, Mt8771, Mt8781, Mt8786, Mt8788, Mt8789, Mt8791, Mt8795t, Mt8797, Mt8798, Mt8871, Mt8891
Vendor
CVE Published:
6 April 2023

What is CVE-2023-20670?

A vulnerability has been identified in MediaTek audio products that allows for an out of bounds write due to a missing bounds check. This flaw can enable a local attacker to escalate privileges, executing code with system privileges. Exploitation does not require user interaction, which increases the risk of this vulnerability. Affected users and enterprises should ensure they apply available patches to safeguard their systems. For more information, refer to MediaTek's product security bulletin.

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Deploy the Patch

Affected Version(s)

MT2715, MT6580, MT6739, MT6761, MT6765, MT6768, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6877, MT6879, MT6883, MT6885, MT6889, MT6893, MT6895, MT6983, MT8167, MT8188, MT8195, MT8321, MT8365, MT8385, MT8675, MT8696, MT8765, MT8766, MT8768, MT8771, MT8781, MT8786, MT8788, MT8789, MT8791, MT8795T, MT8797, MT8798, MT8871, MT8891 Android 12.0, 13.0

References

https://corp.mediatek.com/product-security-bulletin/April...

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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