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Vulnerability record · CVE-2013-4496 · published 14 March 2014

CVE-2013-4496: Samba vulnerability

Samba · Samba

Samba 3.x before 3.6.23, 4.0.x before 4.0.16, and 4.1.x before 4.1.6 does not enforce the password-guessing protection mechanism for all interfaces, which makes it easier for remote attackers to obtain access via brute-force ChangePasswordUser2 (1) SAMR or (2) RAP attempts.

5.0 CVSS 2.0 Medium EPSS 9.6% · top 4.7% CWE-255 · CWE-255
5.0CVSS 2.0 base score
9.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
36References
16 Jun 2026Last modified by NVD

Description

Samba 3.x before 3.6.23, 4.0.x before 4.0.16, and 4.1.x before 4.1.6 does not enforce the password-guessing protection mechanism for all interfaces, which makes it easier for remote attackers to obtain access via brute-force ChangePasswordUser2 (1) SAMR or (2) RAP attempts.

AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://advisories.mageia.org/MGASA-2014-0138.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136864.html Mailing ListThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134717.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2014-03/msg00062.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2014-03/msg00063.html Mailing ListThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2014-0330.html Third Party Advisory
http://security.gentoo.org/glsa/glsa-201502-15.xml Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2015:082 Third Party Advisory
http://www.samba.org/samba/history/samba-3.6.23.html Vendor Advisory
http://www.samba.org/samba/history/samba-4.0.16.html Vendor Advisory
http://www.samba.org/samba/history/samba-4.1.6.html Vendor Advisory
http://www.samba.org/samba/security/CVE-2013-4496 Vendor Advisory
http://www.securityfocus.com/bid/66336 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2156-1 Third Party Advisory
https://bugzilla.samba.org/show_bug.cgi?id=10245 Issue TrackingVendor Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05115993 Third Party Advisory
http://advisories.mageia.org/MGASA-2014-0138.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136864.html Mailing ListThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134717.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2014-03/msg00062.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2014-03/msg00063.html Mailing ListThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2014-0330.html Third Party Advisory
http://security.gentoo.org/glsa/glsa-201502-15.xml Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2015:082 Third Party Advisory
http://www.samba.org/samba/history/samba-3.6.23.html Vendor Advisory
http://www.samba.org/samba/history/samba-4.0.16.html Vendor Advisory
http://www.samba.org/samba/history/samba-4.1.6.html Vendor Advisory
http://www.samba.org/samba/security/CVE-2013-4496 Vendor Advisory
http://www.securityfocus.com/bid/66336 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2156-1 Third Party Advisory
https://bugzilla.samba.org/show_bug.cgi?id=10245 Issue TrackingVendor Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05115993 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2013-4496), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.