PT-2022-16815 · Accel-Ppp+1 · Accel-Ppp+1

Chloe Ong + 3 · Published 2022-02-14 · Updated 2024-04-01 · CVE-2022-24704

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 accel-pppd (affected versions not specified)

Description The issue arises from a buffer overflow vulnerability in the rad packet recv function, located in opt/src/accel-pppd/radius/packet.c. This vulnerability occurs because user input len is copied into a fixed buffer &attr->val.integer without any bound checks. When a client connects to the server and sends a large radius packet, this buffer overflow vulnerability can be triggered.

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

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

ALT-PU-2024-4819

CVE-2022-24704

Affected Products

Alt Linux

Accel-Ppp

References · 5

• https://github.com/accel-ppp/accel-ppp/pull/35 · Patch
• https://osv.dev/vulnerability/CVE-2022-24704 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-24704 · Security Note
• https://t.me/cibsecurity/37462 · Telegram Post
• https://t.me/cvenotify/26777 · Telegram Post