Vulnerability Details CVE-2011-1758
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 14.7%
CVSS Severity
CVSS v2 Score 3.7
References
- http://git.fedorahosted.org/git/?p=sssd.git%3Ba=commit%3Bh=fffdae81651b460f3d2c119c56d5caa09b4de42a
- http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059532.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059619.html
- http://openwall.com/lists/oss-security/2011/04/29/4
- https://bugzilla.redhat.com/show_bug.cgi?id=700867
- https://bugzilla.redhat.com/show_bug.cgi?id=700891
- https://fedorahosted.org/pipermail/sssd-devel/2011-April/006138.html
- https://fedorahosted.org/sssd/ticket/856
- https://fedorahosted.org/sssd/wiki/Releases/Notes-1.5.7
- http://git.fedorahosted.org/git/?p=sssd.git%3Ba=commit%3Bh=fffdae81651b460f3d2c119c56d5caa09b4de42a
- http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059532.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059619.html
- http://openwall.com/lists/oss-security/2011/04/29/4
- https://bugzilla.redhat.com/show_bug.cgi?id=700867
- https://bugzilla.redhat.com/show_bug.cgi?id=700891
- https://fedorahosted.org/pipermail/sssd-devel/2011-April/006138.html
- https://fedorahosted.org/sssd/ticket/856
- https://fedorahosted.org/sssd/wiki/Releases/Notes-1.5.7
Products affected by CVE-2011-1758
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cpe:2.3:a:fedoraproject:sssd:1.5.0
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cpe:2.3:a:fedoraproject:sssd:1.5.1
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cpe:2.3:a:fedoraproject:sssd:1.5.2
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cpe:2.3:a:fedoraproject:sssd:1.5.3
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cpe:2.3:a:fedoraproject:sssd:1.5.4
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cpe:2.3:a:fedoraproject:sssd:1.5.5
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cpe:2.3:a:fedoraproject:sssd:1.5.6
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cpe:2.3:a:fedoraproject:sssd:1.5.6.1