Out of Bounds Read Vulnerability in MediaTek WLAN Products
CVE-2023-20732

6.7MEDIUM

Key Information:

Vendor

MediaTek
Status
Mt6761, Mt6762, Mt6765, Mt6768, Mt6769, Mt6779, Mt6781, Mt6785, Mt6789, Mt6833, Mt6835, Mt6853, Mt6855, Mt6873, Mt6875, Mt6877, Mt6879, Mt6883, Mt6885, Mt6886, Mt6889, Mt6891, Mt6893, Mt6895, Mt6983, Mt6985, Mt7663, Mt7668, Mt7902, Mt7921, Mt8167, Mt8167s, Mt8173, Mt8175, Mt8195, Mt8362a, Mt8365, Mt8385, Mt8518, Mt8532, Mt8666, Mt8695, Mt8781, Mt8788
Vendor
CVE Published:
6 June 2023

What is CVE-2023-20732?

A vulnerability has been identified in MediaTek's WLAN products, where a potential out of bounds read occurs due to a lack of proper bounds checking. This flaw could lead to the exposure of sensitive information on systems with the vulnerable components. Importantly, no user interaction is required for an attacker to exploit this vulnerability, highlighting the necessity for immediate attention to security updates and patch management.

Affected Version(s)

MT6761, MT6762, MT6765, MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT7663, MT7668, MT7902, MT7921, MT8167, MT8167S, MT8173, MT8175, MT8195, MT8362A, MT8365, MT8385, MT8518, MT8532, MT8666, MT8695, MT8781, MT8788 Android 12.0, 13.0 / Yocto 3.1,3.3,4.0

References

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

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

.
CVE-2023-20732 : Out of Bounds Read Vulnerability in MediaTek WLAN Products