CVSS2
Attack Vector
LOCAL
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:H/Au:N/C:P/I:P/A:P
AI Score
Confidence
Low
EPSS
Percentile
5.1%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
fedoraproject | sssd | 1.5.0 | cpe:2.3:a:fedoraproject:sssd:1.5.0:*:*:*:*:*:*:* |
fedoraproject | sssd | 1.5.1 | cpe:2.3:a:fedoraproject:sssd:1.5.1:*:*:*:*:*:*:* |
fedoraproject | sssd | 1.5.2 | cpe:2.3:a:fedoraproject:sssd:1.5.2:*:*:*:*:*:*:* |
fedoraproject | sssd | 1.5.3 | cpe:2.3:a:fedoraproject:sssd:1.5.3:*:*:*:*:*:*:* |
fedoraproject | sssd | 1.5.4 | cpe:2.3:a:fedoraproject:sssd:1.5.4:*:*:*:*:*:*:* |
fedoraproject | sssd | 1.5.5 | cpe:2.3:a:fedoraproject:sssd:1.5.5:*:*:*:*:*:*:* |
fedoraproject | sssd | 1.5.6 | cpe:2.3:a:fedoraproject:sssd:1.5.6:*:*:*:*:*:*:* |
fedoraproject | sssd | 1.5.6.1 | cpe:2.3:a:fedoraproject:sssd:1.5.6.1:*:*:*:*:*:*:* |
git.fedorahosted.org/git/?p=sssd.git%3Ba=commit%3Bh=fffdae81651b460f3d2c119c56d5caa09b4de42a
lists.fedoraproject.org/pipermail/package-announce/2011-May/059532.html
lists.fedoraproject.org/pipermail/package-announce/2011-May/059619.html
openwall.com/lists/oss-security/2011/04/29/4
bugzilla.redhat.com/show_bug.cgi?id=700867
bugzilla.redhat.com/show_bug.cgi?id=700891
fedorahosted.org/pipermail/sssd-devel/2011-April/006138.html
fedorahosted.org/sssd/ticket/856
fedorahosted.org/sssd/wiki/Releases/Notes-1.5.7