Vulnerabilities > CVE-2020-28194 - Integer Underflow (Wrap or Wraparound) vulnerability in Accel-Ppp 1.12.092G38B6104

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL
network
low complexity
accel-ppp
CWE-191

Summary

Variable underflow exists in accel-ppp radius/packet.c when receiving a RADIUS vendor-specific attribute with length field is less than 2. It has an impact only when the attacker controls the RADIUS server, which can lead to arbitrary code execution.

Vulnerable Configurations

Part Description Count
Application
Accel-Ppp
1

Common Weakness Enumeration (CWE)