PT-2023-5551 · Mediatek · Mediatek Microprogram

Published 2023-08-07 · Updated 2023-08-09 · CVE-2023-20798

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Medium

Base vector

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

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

Description The issue is related to a buffer out of bounds read in the MediaTek microprogram software, which can allow an attacker to access confidential information. This is due to an incorrect calculation of buffer size, leading to local information disclosure with System execution privileges needed. No user interaction is required for exploitation.

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

Out of bounds Read

Weakness Enumeration

CWE-131

CWE-125

Related Identifiers

BDU:2023-06202

CVE-2023-20798

Affected Products

Mediatek Microprogram

References · 6

• https://osv.dev/vulnerability/CVE-2023-20798 · Vendor Advisory
• https://corp.mediatek.com/product-security-bulletin/August-2023 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20798 · Security Note
• https://bdu.fstec.ru/vul/2023-06202 · Security Note
• https://t.me/cibsecurity/67853 · Telegram Post
• https://t.me/cvenotify/55888 · Telegram Post