CVE-2015-5292
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:N/I:N/A:C
6 Medium
AI Score
Confidence
High
0.014 Low
EPSS
Percentile
86.8%
Memory leak in the Privilege Attribute Certificate (PAC) responder plugin (sssd_pac_plugin.so) in System Security Services Daemon (SSSD) 1.10 before 1.13.1 allows remote authenticated users to cause a denial of service (memory consumption) via a large number of logins that trigger parsing of PAC blobs during Kerberos authentication.
Affected configurations
References
lists.fedoraproject.org/pipermail/package-announce/2015-October/169110.html
lists.fedoraproject.org/pipermail/package-announce/2015-October/169597.html
lists.fedoraproject.org/pipermail/package-announce/2015-October/169613.html
permalink.gmane.org/gmane.linux.redhat.sssd.user/3422
rhn.redhat.com/errata/RHSA-2015-2019.html
rhn.redhat.com/errata/RHSA-2015-2355.html
www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
www.securityfocus.com/bid/77529
www.securitytracker.com/id/1034038
bugzilla.redhat.com/show_bug.cgi?id=1267580
fedorahosted.org/sssd/attachment/ticket/2803/0001-Fix-memory-leak-in-sssdpac_verify.patch
fedorahosted.org/sssd/ticket/2803
fedorahosted.org/sssd/wiki/Releases/Notes-1.13.1
Related
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:N/I:N/A:C
6 Medium
AI Score
Confidence
High
0.014 Low
EPSS
Percentile
86.8%