CVE-2001-1081: Lucent Radius

High severity, CVSS 7.5. EPSS: 2.8% chance of exploitation in the next 30 days.

Format string vulnerabilities in Livingston/Lucent RADIUS before 2.1.va.1 may allow local or remote attackers to cause a denial of service and possibly execute arbitrary code via format specifiers that are injected into log messages.

Affected products

• Lucent Radius: version 2.1.2 only
• Simon Horms Radius: version 2.1_2 only

Published 2001-07-06. Last modified 2026-06-16.