Vulnerability Details : CVE-2014-5353
The krb5_ldap_get_password_policy_from_dn function in plugins/kdb/ldap/libkdb_ldap/ldap_pwd_policy.c in MIT Kerberos 5 (aka krb5) before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (daemon crash) via a successful LDAP query with no results, as demonstrated by using an incorrect object type for a password policy.
Vulnerability category: Denial of service
Products affected by CVE-2014-5353
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:6.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:7.3:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:6.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:6.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*
- cpe:2.3:o:oracle:solaris:10:*:*:*:*:*:*:*
- cpe:2.3:o:oracle:solaris:11.2:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-5353
0.46%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-5353
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:N/A:P |
6.8
|
2.9
|
NIST |
CWE ids for CVE-2014-5353
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-5353
-
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155828.html
[SECURITY] Fedora 22 Update: krb5-1.13.1-2.fc22Third Party Advisory
-
https://github.com/krb5/krb5/commit/d1f707024f1d0af6e54a18885322d70fa15ec4d3
Fix LDAP misused policy name crash [CVE-2014-5353] · krb5/krb5@d1f7070 · GitHubPatch;Third Party Advisory
-
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
Oracle Solaris Third Party Bulletin - April 2015Third Party Advisory
-
http://advisories.mageia.org/MGASA-2014-0536.html
Mageia Advisory: MGASA-2014-0536 - Updated krb5 packages fix CVE-2014-5353Third Party Advisory
-
http://www.securitytracker.com/id/1031376
MIT Kerberos Null Pointer Dereference Bugs Let Remote Authenticated Users Deny Service - SecurityTrackerThird Party Advisory;VDB Entry
-
http://www.ubuntu.com/usn/USN-2498-1
USN-2498-1: Kerberos vulnerabilities | Ubuntu security noticesThird Party Advisory
-
http://lists.opensuse.org/opensuse-updates/2015-03/msg00061.html
openSUSE-SU-2015:0542-1: moderate: Security update for krb5Mailing List;Third Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2015-0794.html
RHSA-2015:0794 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://www.securityfocus.com/bid/71679
MIT Kerberos 5 CVE-2014-5353 NULL Pointer Dereference Remote Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=773226
#773226 - CVE-2014-5353: misused policy name crashes KDC - Debian Bug report logsIssue Tracking;Mailing List;Third Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2015-0439.html
RHSA-2015:0439 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://www.mandriva.com/security/advisories?name=MDVSA-2015:009
mandriva.comThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2018/01/msg00040.html
[SECURITY] [DLA 1265-1] krb5 security updateMailing List;Third Party Advisory
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