What’s Vulnerable › Vulnerabilities
CVE-2022-24704: Buffer Overflow via Crafted IPv6 Addr Attribute Type Client Request in Accel-PPP v1.12
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2022-02-14 · updated 2026-06-17
- Weakness: CWE-120
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 products
- https://accel-ppp.org/ Accel-PPP: through 1.12.0
References
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