CVE-2011-1758

SSSD <1.5.7 - Info Disclosure

Title source: llm

Description

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.

References (9)

[Various Sources] http://git.fedorahosted.org/git/?p=sssd.git%3Ba=commit%3Bh=fffdae81651b460f3d2c119c56d5caa09b4de42a

[Patch] http://openwall.com/lists/oss-security/2011/04/29/4

[Patch] https://bugzilla.redhat.com/show_bug.cgi?id=700867

[Issue Tracking] https://bugzilla.redhat.com/show_bug.cgi?id=700891

[Patch] https://fedorahosted.org/pipermail/sssd-devel/2011-April/006138.html

[Patch] https://fedorahosted.org/sssd/ticket/856

[Third Party Advisory] https://fedorahosted.org/sssd/wiki/Releases/Notes-1.5.7

[Mailing List, Third Party Advisory] http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059532.html

[Mailing List, Third Party Advisory] http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059619.html

Scores

EPSS 0.0005

EPSS Percentile 14.6%

Classification

CWE

CWE-287

Status draft

Affected Products (8)

fedoraproject/sssd

fedoraproject/sssd

fedoraproject/sssd

fedoraproject/sssd

fedoraproject/sssd

fedoraproject/sssd

fedoraproject/sssd

fedoraproject/sssd

Timeline

Published May 26, 2011

Tracked Since Feb 18, 2026