PT-2023-5569 · Mediatek · Mediatek Microprogram

Published 2023-08-07 · Updated 2024-10-22 · CVE-2023-20797

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 MediaTek (affected versions not specified)

Description The issue is related to a buffer overflow in the MediaTek microprogram, which can lead to local escalation of privilege. In the camera middleware, there is a possible out of bounds write due to a missing bounds check. This could allow an attacker to gain System execution privileges without needing user interaction.

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:2023-06220

CVE-2023-20797

Affected Products

Mediatek Microprogram

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2023-20797 · Security Note
• https://bdu.fstec.ru/vul/2023-06220 · Security Note
• https://corp.mediatek.com/product-security-bulletin/August-2023 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-20797 · Vendor Advisory
• https://t.me/cvenotify/99124 · Telegram Post
• https://t.me/cvenotify/55889 · Telegram Post
• https://t.me/cibsecurity/67852 · Telegram Post