CVE-2012-2668 Weak cryptography in n/a
OpenLDAP with Mozilla NSS ignores configured cipher suites, potentially exposing sensitive data via weak encryption to remote attackers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2012-2668?
CVE-2012-2668 is a medium-severity vulnerability in Openldap Openldap, published on 17 Jun 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
libraries/libldap/tls_m.c in OpenLDAP, possibly 2.4.31 and earlier, when using the Mozilla NSS backend, always uses the default cipher suite even when TLSCipherSuite is set, which might cause OpenLDAP to use weaker ciphers than intended and make it easier for remote attackers to obtain sensitive information.
Weakness: CWE-200
Which versions are affected by CVE-2012-2668?
It affects 1 product.
Linux distribution packages (24)
openldap Red Hat:enterprise_linux:6::client | All versions | 0:2.4.23-26.el6_3.2 |
openldap-clients Red Hat:enterprise_linux:6::client | All versions | 0:2.4.23-26.el6_3.2 |
openldap-debuginfo Red Hat:enterprise_linux:6::client | All versions | 0:2.4.23-26.el6_3.2 |
openldap-devel Red Hat:enterprise_linux:6::client | All versions | 0:2.4.23-26.el6_3.2 |
openldap-servers Red Hat:enterprise_linux:6::client | All versions | 0:2.4.23-26.el6_3.2 |
openldap-servers-sql Red Hat:enterprise_linux:6::client | All versions | 0:2.4.23-26.el6_3.2 |
openldap Red Hat:enterprise_linux:6::computenode | All versions | 0:2.4.23-26.el6_3.2 |
openldap-clients Red Hat:enterprise_linux:6::computenode | All versions | 0:2.4.23-26.el6_3.2 |
openldap-debuginfo Red Hat:enterprise_linux:6::computenode | All versions | 0:2.4.23-26.el6_3.2 |
openldap-devel Red Hat:enterprise_linux:6::computenode | All versions | 0:2.4.23-26.el6_3.2 |
openldap-servers Red Hat:enterprise_linux:6::computenode | All versions | 0:2.4.23-26.el6_3.2 |
openldap-servers-sql Red Hat:enterprise_linux:6::computenode | All versions | 0:2.4.23-26.el6_3.2 |
openldap Red Hat:enterprise_linux:6::server | All versions | 0:2.4.23-26.el6_3.2 |
openldap-clients Red Hat:enterprise_linux:6::server | All versions | 0:2.4.23-26.el6_3.2 |
openldap-debuginfo Red Hat:enterprise_linux:6::server | All versions | 0:2.4.23-26.el6_3.2 |
openldap-devel Red Hat:enterprise_linux:6::server | All versions | 0:2.4.23-26.el6_3.2 |
openldap-servers Red Hat:enterprise_linux:6::server | All versions | 0:2.4.23-26.el6_3.2 |
openldap-servers-sql Red Hat:enterprise_linux:6::server | All versions | 0:2.4.23-26.el6_3.2 |
openldap Red Hat:enterprise_linux:6::workstation | All versions | 0:2.4.23-26.el6_3.2 |
openldap-clients Red Hat:enterprise_linux:6::workstation | All versions | 0:2.4.23-26.el6_3.2 |
openldap-debuginfo Red Hat:enterprise_linux:6::workstation | All versions | 0:2.4.23-26.el6_3.2 |
openldap-devel Red Hat:enterprise_linux:6::workstation | All versions | 0:2.4.23-26.el6_3.2 |
openldap-servers Red Hat:enterprise_linux:6::workstation | All versions | 0:2.4.23-26.el6_3.2 |
openldap-servers-sql Red Hat:enterprise_linux:6::workstation | All versions | 0:2.4.23-26.el6_3.2 |
Products include Openldap Openldap.
How do I fix CVE-2012-2668?
Apply the vendor's patch.
Is CVE-2012-2668 being exploited?
There is no known exploitation of CVE-2012-2668 in the wild and no public exploit code.
Other vulnerabilities in Openldap Openldap
Sources
Also known as GHSA-g25q-m772-8jx8, RHSA-2012:1151.