PT-2023-17640 · Unknown · Cdma Ppp Protocol

CVE-2023-20819 · Published 2023-10-02 · Updated 2024-09-21

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions CDMA PPP protocol (affected versions not specified)

Description The issue is related to a missing bounds check in the CDMA PPP protocol, which could lead to an out of bounds write. This could result in remote escalation of privilege with no additional execution privilege needed. 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

CVE-2023-20819

Affected Products

Cdma Ppp Protocol

References · 3

• https://corp.mediatek.com/product-security-bulletin/October-2023 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20819 · Security Note
• https://t.me/cvenotify/95578 · Telegram Post