CVE-2011-1758: Fedoraproject Sssd

Low severity, CVSS 3.7. EPSS: 0.3% chance of exploitation in the next 30 days.

The krb5_save_ccname_done function in providers/krb5/krb5_auth.c in System Security Services Daemon (SSSD) 1.5.x before 1.5.7, when automatic ticket renewal and offline authentication are configured, uses a pathname string as a password, which allows local users to bypass Kerberos authentication by listing the /tmp directory to obtain the pathname.

Affected products

• Fedoraproject Sssd: version 1.5.0 only; version 1.5.1 only; version 1.5.2 only; version 1.5.3 only; version 1.5.4 only; version 1.5.5 only; …

Published 2011-05-26. Last modified 2026-06-16.