PT-2023-5632 · Mediatek · Mtk Vdec

Published 2023-08-07 · Updated 2024-10-22 · CVE-2023-20809

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:L/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions MTK vdec component (affected versions not specified)

Description The issue is related to a buffer overflow in the memory of the vdec component of the MediaTek microprogram software, which can be exploited to gain elevated privileges. This can lead to local escalation of privilege with System execution privileges needed, and user interaction is not required for exploitation.

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

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2023-06292

CVE-2023-20809

Affected Products

Mtk Vdec

References · 7

• https://bdu.fstec.ru/vul/2023-06292 · Security Note
• https://corp.mediatek.com/product-security-bulletin/August-2023 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20809 · Security Note
• https://osv.dev/vulnerability/CVE-2023-20809 · Vendor Advisory
• https://t.me/cibsecurity/67846 · Telegram Post
• https://t.me/cvenotify/99144 · Telegram Post
• https://t.me/cvenotify/55878 · Telegram Post