CVE-2022-24704

Published: Feb 14, 2022Modified: Jun 17, 2026

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

The rad_packet_recv function in opt/src/accel-pppd/radius/packet.c suffers from a buffer overflow vulnerability, whereby user input len is copied into a fixed buffer &attr->val.integer without any bound checks. If the client connects to the server and sends a large radius packet, a buffer overflow vulnerability will be triggered.

Affected (1)

Products: Accel Ppp: Accel Ppp

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Accel Ppp Accel Ppp	Up to 1.12.0

Related CWEs

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (2)

https://github.com/accel-ppp/accel-ppp/pull/35

Source: cve_disclosure@tech.gov.sg

PatchThird Party Advisory

https://github.com/accel-ppp/accel-ppp/pull/35

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

Timeline

No history available yet.