CVE-2013-0220

CVE-2013-0220 is a medium-severity vulnerability in Fedoraproject Sssd with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

• Severity: Medium (CVSS 2.0 base score 5.0)
• EPSS exploit prediction: 3% (87th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-119
• Affected product: Fedoraproject Sssd
• Published: 2013-02-24
• Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2013-0220?

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.

How severe is CVE-2013-0220?

CVE-2013-0220 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2013-0220 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-0220?

CVE-2013-0220 primarily affects Fedoraproject Sssd. In total, 76 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-0220?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-0220 published?

CVE-2013-0220 was published on 2013-02-24 and last updated on 2026-06-16.

References

• http://git.fedorahosted.org/cgit/sssd.git/commit/?id=2bd514cfde1938b1e245af11c9b548d58d49b325
• http://git.fedorahosted.org/cgit/sssd.git/commit/?id=30e2585dd46b62aa3a4abdf6de3f40a20e1743ab
• http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098434.html
• http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098613.html
• http://rhn.redhat.com/errata/RHSA-2013-0508.html
• http://secunia.com/advisories/51928
• http://secunia.com/advisories/52315
• http://www.securityfocus.com/bid/57539
• https://bugzilla.redhat.com/show_bug.cgi?id=884601
• https://fedorahosted.org/sssd/ticket/1781
• https://fedorahosted.org/sssd/wiki/Releases/Notes-1.9.4

Affected products (76)

• cpe:2.3:a:fedoraproject:sssd:*:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:0.2.1:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:0.3.0:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:0.3.1:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:0.3.2:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:0.3.3:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:0.4.0:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:0.4.1:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:0.5.0:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:0.6.0:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:0.6.1:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:0.7.0:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:0.7.1:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:0.99.0:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:0.99.1:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.0.3:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.0.4:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.0.5:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.0.6:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.0.99:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.1.0:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.1.1:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.1.2:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.1.91:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.1.92:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.2.0:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.2.1:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.2.2:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.2.3:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.2.4:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.2.91:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.3.0:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.3.1:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.4.0:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.4.1:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.5.0:*:*:*:*:*:*:*
• cpe:2.3:a:fedoraproject:sssd:1.5.1:*:*:*:*:*:*:*

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