CVE-2022-21756

In WLAN driver, there is a possible out of bounds read due to an incorrect bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06535950; Issue ID: ALPS06535950.

Score

CVSS 3.1 4.4 Medium

Status

Modified - security@mediatek.com

Published

2022-06-06

Last modified

2024-08-03

Weaknesses

CWE-125

Affected products

• Android (Google)
• Mt6833 (Mediatek Inc.)
• Mt6853 (Mediatek Inc.)
• Mt6853t (Mediatek Inc.)
• Mt6873 (Mediatek Inc.)
• Mt6875 (Mediatek Inc.)
• Mt6877 (Mediatek Inc.)
• Mt6879 (Mediatek Inc.)
• Mt6880 (Mediatek Inc.)
• Mt6883 (Mediatek Inc.)
• Mt6885 (Mediatek Inc.)
• Mt6889 (Mediatek Inc.)
• Mt6890 (Mediatek Inc.)
• Mt6891 (Mediatek Inc.)
• Mt6893 (Mediatek Inc.)
• Mt6895 (Mediatek Inc.)
• Mt6983 (Mediatek Inc.)
• Mt6985 (Mediatek Inc.)
• Mt8167s (Mediatek Inc.)
• Mt8168 (Mediatek Inc.)
• Mt8175 (Mediatek Inc.)
• Mt8183 (Mediatek Inc.)
• Mt8185 (Mediatek Inc.)
• Mt8362a (Mediatek Inc.)
• Mt8365 (Mediatek Inc.)
• Mt8385 (Mediatek Inc.)
• Mt8667 (Mediatek Inc.)
• Mt8675 (Mediatek Inc.)
• Mt8695 (Mediatek Inc.)
• Mt8696 (Mediatek Inc.)
• Mt8766 (Mediatek Inc.)
• Mt8768 (Mediatek Inc.)
• Mt8786 (Mediatek Inc.)
• Mt8788 (Mediatek Inc.)
• Mt8789 (Mediatek Inc.)
• Mt8797 (Mediatek Inc.)

References

• https://corp.mediatek.com/product-security-bulletin/June-2022