CVE-2014-0249 Auth bypass in n/a
Local attackers can bypass access restrictions in SSSD due to improper group membership identification, leading to privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-0249?
CVE-2014-0249 is a low-severity authentication bypass vulnerability in Redhat Enterprise Linux, published on 11 Jun 2014. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The System Security Services Daemon (SSSD) 1.11.6 does not properly identify group membership when a non-POSIX group is in a group membership chain, which allows local users to bypass access restrictions via unspecified vectors.
Weakness: CWE-264
Which versions are affected by CVE-2014-0249?
It affects 2 products.
Linux distribution packages (40)
libipa_hbac Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
libipa_hbac-devel Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
libipa_hbac-python Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
libsss_idmap Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
libsss_idmap-devel Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
libsss_nss_idmap Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
libsss_nss_idmap-devel Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
libsss_nss_idmap-python Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
python-sssdconfig Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
sssd Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
sssd-ad Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
sssd-client Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
sssd-common Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
sssd-common-pac Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
sssd-dbus Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
sssd-debuginfo Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
sssd-ipa Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
sssd-krb5 Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
sssd-krb5-common Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
sssd-ldap Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
sssd-proxy Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
sssd-tools Red Hat:enterprise_linux:6::client | All versions | 0:1.11.6-30.el6 |
libipa_hbac Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
libipa_hbac-devel Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
libipa_hbac-python Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
libsss_idmap Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
libsss_idmap-devel Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
libsss_nss_idmap Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
libsss_nss_idmap-devel Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
libsss_nss_idmap-python Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
python-sssdconfig Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
sssd Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
sssd-ad Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
sssd-client Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
sssd-common Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
sssd-common-pac Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
sssd-dbus Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
sssd-debuginfo Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
sssd-ipa Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
sssd-krb5 Red Hat:enterprise_linux:6::computenode | All versions | 0:1.11.6-30.el6 |
Products include Fedoraproject Sssd, Redhat Enterprise Linux.
How do I fix CVE-2014-0249?
Apply the vendor's patch.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2014-0249 being exploited?
There is no known exploitation of CVE-2014-0249 in the wild and no public exploit code.
Other vulnerabilities in Redhat Enterprise Linux
Sources
Also known as DEBIAN-CVE-2014-0249, GHSA-2mgv-chq6-566c, RHBA-2014:1375, RHBA-2015:0441, SUSE-SU-2016:2579-1.