PT-2023-5568 · Mediatek · Mediatek Firmware

Published 2023-08-07 · Updated 2023-08-09 · CVE-2023-20793

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Medium

Base vector

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

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

Description The issue is related to a possible memory corruption due to a missing bounds check. This could lead to local denial of service with System execution privileges needed. User interaction is not needed for exploitation. The problem is also described as a buffer overflow vulnerability in MediaTek firmware, which can cause a denial of service.

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:2023-06219

CVE-2023-20793

Affected Products

Mediatek Firmware

References · 6

• https://osv.dev/vulnerability/CVE-2023-20793 · Vendor Advisory
• https://corp.mediatek.com/product-security-bulletin/August-2023 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20793 · Security Note
• https://bdu.fstec.ru/vul/2023-06219 · Security Note
• https://t.me/cvenotify/55892 · Telegram Post
• https://t.me/cvenotify/56105 · Telegram Post