Memory Corruption Vulnerability in MediaTek Products
CVE-2022-20076

4.4MEDIUM

Key Information:

Vendor
MediaTek
Status
Mt6580, Mt6731, Mt6735, Mt6750s, Mt6753, Mt6755s, 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, Mt8127, Mt8135, Mt8163, Mt8167, Mt8167s, Mt8168, Mt8173, Mt8175, Mt8176, Mt8183, Mt8312c, Mt8312d, Mt8321, Mt8362a, Mt8365, Mt8382, Mt8385, Mt8389, Mt8392, Mt8392 90, Mt8665, Mt8685, Mt8693, Mt8735, Mt8735b, Mt8735m, Mt8752, Mt8765, Mt8783, Mt8785, Mt8788
Vendor
CVE Published:
11 April 2022

Summary

A vulnerability in the ged software from MediaTek has been identified, which involves a potential memory corruption arising from improper error handling. This issue can facilitate local information disclosure, requiring attackers to have system execution privileges for exploitation. Notably, user interaction is unnecessary for the attack to succeed, increasing the risk of exploitation. Proper patches have been developed to address this issue, and users are encouraged to apply the necessary updates.

Affected Version(s)

MT6580, MT6731, MT6735, MT6750S, MT6753, MT6755S, 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, MT8127, MT8135, MT8163, MT8167, MT8167S, MT8168, MT8173, MT8175, MT8176, MT8183, MT8312C, MT8312D, MT8321, MT8362A, MT8365, MT8382, MT8385, MT8389, MT8392, MT8392_90, MT8665, MT8685, MT8693, MT8735, MT8735B, MT8735M, MT8752, MT8765, MT8783, MT8785, MT8788 Android 10.0, 11.0, 12.0

References

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

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.