CVE-2013-0287

The Simple Access Provider in System Security Services Daemon (SSSD) 1.9.0 through 1.9.4, when the Active Directory provider is used, does not properly enforce the simple_deny_groups option, which allows remote authenticated users to bypass intended access restrictions.

Published: 2013-03-21 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2013-0287 is rated Moderate Risk (49.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.15%). Core evidence: EPSS rose +1.69% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2013-0287

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.46% 2.15% +1.69%
2 2025-03-30 0.87% 0.46% -0.41%
3 2025-03-29 0.87%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-0287

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.9 2.0 MEDIUM
AV:N/AC:M/Au:S/C:P/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
6.8 4.9 [email protected]

Weakness enumeration for CVE-2013-0287

OS Trackers for CVE-2013-0287

vendor priority summary link
debian unimportant CVE-2013-0287 unimportant priority: Debian including 1 source packages (sssd), 4 status rows across 4 suites (bookworm, bullseye, sid, trixie): resolved 4. https://security-tracker.debian.org/tracker/CVE-2013-0287
redhat medium https://access.redhat.com/security/cve/CVE-2013-0287
suse medium CVE-2013-0287 severity moderate: SUSE including 232 source package names (libipa_hbac-devel-1.11.5.1-14.1, libipa_hbac-devel-1.11.5.1-5.20, …), 344 product×package rows across 32 product lines (SUSE Linux Enterprise Desktop 12, SUSE Linux Enterprise Desktop 12 SP1, … (32 product lines)): Fixed 341, Known Not Affected 3. https://www.suse.com/security/cve/CVE-2013-0287/
ubuntu medium CVE-2013-0287 medium priority: Ubuntu including 1 source packages (sssd), 9 status rows across 9 suites (hardy, lucid, oneiric, precise, quantal, raring, saucy, trusty, upstream): not-affected 4, DNE 2, ignored 2, needs-triage 1. https://ubuntu.com/security/CVE-2013-0287

Affected software / configurations for CVE-2013-0287

Vendor Product Version Raw CPE
fedoraproject sssd 1.9.0 cpe:2.3:a:fedoraproject:sssd:1.9.0:*:*:*:*:*:*:*
fedoraproject sssd 1.9.1 cpe:2.3:a:fedoraproject:sssd:1.9.1:*:*:*:*:*:*:*
fedoraproject sssd 1.9.2 cpe:2.3:a:fedoraproject:sssd:1.9.2:*:*:*:*:*:*:*
fedoraproject sssd 1.9.3 cpe:2.3:a:fedoraproject:sssd:1.9.3:*:*:*:*:*:*:*
fedoraproject sssd 1.9.4 cpe:2.3:a:fedoraproject:sssd:1.9.4:*:*:*:*:*:*:*

References for CVE-2013-0287

URL Tags
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=910938
http://git.fedorahosted.org/cgit/sssd.git/patch/?id=26590d31f492dbbd36be6d0bde46a4bd3b221edb Patch
http://git.fedorahosted.org/cgit/sssd.git/patch/?id=6569d57e3bc168e6e83d70333b48c5cb43aa04c4 Patch
http://git.fedorahosted.org/cgit/sssd.git/patch/?id=6837eee3f7f81c0ee454d3718d67d7f3cc6b48ef Patch
http://git.fedorahosted.org/cgit/sssd.git/patch/?id=754b09b5444e6da88ed58d6deaed8b815e268b6b Patch
http://git.fedorahosted.org/cgit/sssd.git/patch/?id=7619be9f6bf649665fcbeee9e6b120f9f9cba2a5 Patch
http://git.fedorahosted.org/cgit/sssd.git/patch/?id=8b8019fe3dd1564fba657e219ec20ff816c7ffdb Patch
http://git.fedorahosted.org/cgit/sssd.git/patch/?id=b63830b142053f99bfe954d4be5a2b0f68ce3a93 Patch
http://git.fedorahosted.org/cgit/sssd.git/patch/?id=c0bca1722d6f9dfb654ad78397be70f79ff39af1 Patch
http://lists.opensuse.org/opensuse-updates/2013-03/msg00115.html
http://rhn.redhat.com/errata/RHSA-2013-0663.html
http://secunia.com/advisories/52704 Vendor Advisory
http://secunia.com/advisories/52722 Vendor Advisory
http://securitytracker.com/id?1028317
http://www.securityfocus.com/bid/58593
https://lists.fedorahosted.org/pipermail/sssd-devel/2013-March/014066.html
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