PT-2023-5708 · Unknown · Wlan Driver

Published 2023-08-07 · Updated 2024-10-28 · CVE-2023-20812

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions WLAN driver (affected versions not specified)

Description The issue is related to a possible out of bounds write in the wlan driver due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. The problem is also described as a buffer read out of bounds in memory, which may allow an attacker to gain unauthorized access to protected information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Memory Corruption

Weakness Enumeration

CWE-20

CWE-787

Related Identifiers

BDU:2023-06378

CVE-2023-20812

Affected Products

Wlan Driver

References · 6

• https://bdu.fstec.ru/vul/2023-06378 · Security Note
• https://corp.mediatek.com/product-security-bulletin/August-2023 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-20812 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20812 · Security Note
• https://t.me/cvenotify/55875 · Telegram Post
• https://t.me/cvenotify/99680 · Telegram Post