National Cyber Awareness System
Vulnerability Summary for CVE-2013-0220
Original release date:02/24/2013
Last revised:02/27/2013
Source:
US-CERT/NIST
Overview
The (1) sss_autofs_cmd_getautomntent and (2) sss_autofs_cmd_getautomntbyname function in responder/autofs/autofssrv_cmd.c and the (3) ssh_cmd_parse_request function in responder/ssh/sshsrv_cmd.c in System Security Services Daemon (SSSD) before 1.9.4 allow remote attackers to cause a denial of service (out-of-bounds read, crash, and restart) via a crafted SSSD packet.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: https://fedorahosted.org/sssd/wiki/Releases/Notes-1.9.4
External Source: CONFIRM
Name: https://fedorahosted.org/sssd/ticket/1781
External Source: MISC
Name: https://bugzilla.redhat.com/show_bug.cgi?id=884601
External Source: BID
Name: 57539
External Source: SECUNIA
Name: 52315
Type: Advisory
External Source: SECUNIA
Name: 51928
Type: Advisory
External Source: REDHAT
Name: RHSA-2013:0508
External Source: FEDORA
Name: FEDORA-2013-1826
External Source: FEDORA
Name: FEDORA-2013-1795
External Source: CONFIRM
Name: http://git.fedorahosted.org/cgit/sssd.git/commit/?id=30e2585dd46b62aa3a4abdf6de3f40a20e1743ab
External Source: CONFIRM
Name: http://git.fedorahosted.org/cgit/sssd.git/commit/?id=2bd514cfde1938b1e245af11c9b548d58d49b325