CVE-2022-24704 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Accel-Ppp	Accel-Ppp	<= 1.12.0

Related Weaknesses (CWE)

CWE-120

References

https://github.com/accel-ppp/accel-ppp/pull/35PatchThird Party Advisory
https://github.com/accel-ppp/accel-ppp/pull/35PatchThird Party Advisory

FAQ

What is CVE-2022-24704?

CVE-2022-24704 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 bou...

How severe is CVE-2022-24704?

CVE-2022-24704 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2022-24704?

Check the references section above for vendor advisories and patch information. Affected products include: Accel-Ppp Accel-Ppp.