Out of Bounds Read Vulnerability in MediaTek Devices
CVE-2023-20768

6.7MEDIUM

Key Information:

Vendor

MediaTek
Status
Mt6580, Mt6735, Mt6737, Mt6739, Mt6753, Mt6757, Mt6757c, Mt6757cd, Mt6757ch, Mt6761, Mt6762, Mt6763, Mt6765, Mt6768, Mt6769, Mt6771, Mt6779, Mt6781, Mt6785, Mt6833, Mt6853, Mt6853t, Mt6873, Mt6875, Mt6877, Mt6883, Mt6885, Mt6889, Mt6891, Mt6893, Mt8168, Mt8195, Mt8321, Mt8666, Mt8675, Mt8765, Mt8766, Mt8768, Mt8786, Mt8788, Mt8791t, Mt8797
Vendor
CVE Published:
4 July 2023

What is CVE-2023-20768?

A vulnerability exists in MediaTek’s ion framework, where an out of bounds read due to type confusion may allow local escalation of privilege. This issue can be exploited without user interaction, potentially granting unauthorized system execution privileges. Affected systems should be prioritized for patching to mitigate risks. Please refer to the MediaTek security bulletin for further details on remediation methods.

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Deploy the Patch

Affected Version(s)

MT6580, MT6735, MT6737, MT6739, MT6753, MT6757, MT6757C, MT6757CD, MT6757CH, MT6761, MT6762, MT6763, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6833, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8168, MT8195, MT8321, MT8666, MT8675, MT8765, MT8766, MT8768, MT8786, MT8788, MT8791T, MT8797 Android 11.0, 12.0

References

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

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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