CVE-2022-20023

6.5MEDIUM

Key Information:

Vendor
MediaTek
Status
Mt6580, Mt6630, Mt6735, Mt6737, Mt6739, Mt6750s, Mt6753, Mt6755s, Mt6757, Mt6757c, Mt6757cd, Mt6757ch, Mt6761, Mt6762, Mt6763, Mt6765, Mt6768, Mt6771, Mt6779, Mt6785, Mt6833, Mt6853, Mt6853t, Mt6873, Mt6877, Mt6885, Mt6889, Mt6893, Mt7662t, Mt7663, Mt7668, Mt7915, Mt7920, Mt7921, Mt7922, Mt8163, Mt8167, Mt8167s, Mt8168, Mt8173, Mt8175, Mt8183, Mt8185, Mt8195, Mt8321, Mt8362a, Mt8362b, Mt8365, Mt8385, Mt8765, Mt8766, Mt8768, Mt8786, Mt8788, Mt8789, Mt8791, Mt8797
Vendor
CVE Published:
4 January 2022

Summary

In Bluetooth, there is a possible application crash due to bluetooth flooding a device with LMP_AU_rand packet. This could lead to remote denial of service of bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06198608; Issue ID: ALPS06198608.

Affected Version(s)

MT6580, MT6630, MT6735, MT6737, MT6739, MT6750S, MT6753, MT6755S, MT6757, MT6757C, MT6757CD, MT6757CH, MT6761, MT6762, MT6763, MT6765, MT6768, MT6771, MT6779, MT6785, MT6833, MT6853, MT6853T, MT6873, MT6877, MT6885, MT6889, MT6893, MT7662T, MT7663, MT7668, MT7915, MT7920, MT7921, MT7922, MT8163, MT8167, MT8167S, MT8168, MT8173, MT8175, MT8183, MT8185, MT8195, MT8321, MT8362A, MT8362B, MT8365, MT8385, MT8765, MT8766, MT8768, MT8786, MT8788, MT8789, MT8791, MT8797 Android 10.0, 11.0

References

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

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.