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CVE Record

CVE-2011-1758: The krb5_save_ccname_done function in providers/krb5/krb5_auth.c in System Security Services Daemon (SSSD)...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2011-1758 affects SSSD 1.5.x before 1.5.7. In specific Kerberos configurations, SSSD could treat a credential-cache pathname like a password, letting a local user bypass Kerberos authentication. This is mainly a legacy Linux identity-management risk, not a remote internet-facing issue based on the supplied sources. Exposure is limited to systems running SSSD 1.5.x before 1.5.7 with Kerberos, automatic ticket renewal, and offline authentication configured. Modern distributions are unlikely to be affected unless they retain old SSSD packages or custom backports. Treat this as a targeted legacy authentication control issue. It does not appear internet-facing from the supplied evidence, but affected shared Linux systems could allow local users to bypass Kerberos checks. Prioritize inventory and patch verification over emergency response. Mitigation focus: Inventory SSSD versions and prioritize any 1.5.x installations before 1.5.7.; Apply vendor updates that include the SSSD 1.5.7 security fix or later.; Review systems using Kerberos automatic ticket renewal and offline authentication..

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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6Source links

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