First published: Wed Jul 01 2015(Updated: )
The nss_parse_ciphers function in libraries/libldap/tls_m.c in OpenLDAP does not properly parse OpenSSL-style multi-keyword mode cipher strings, which might cause a weaker than intended cipher to be used and allow remote attackers to have unspecified impact via unknown vectors.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
OpenLDAP | <2.5 | |
Oracle Linux | =7 | |
redhat enterprise Linux desktop | =7.0 | |
redhat enterprise Linux eus | =7.3 | |
redhat enterprise Linux eus | =7.4 | |
redhat enterprise Linux eus | =7.5 | |
redhat enterprise Linux eus | =7.6 | |
redhat enterprise Linux eus | =7.7 | |
Red Hat Enterprise Linux HPC Node | =7.0 | |
redhat enterprise Linux server | =7.0 | |
redhat enterprise Linux server aus | =7.3 | |
redhat enterprise Linux server aus | =7.4 | |
redhat enterprise Linux server aus | =7.6 | |
redhat enterprise Linux server aus | =7.7 | |
redhat enterprise Linux server tus | =7.3 | |
redhat enterprise Linux server tus | =7.6 | |
redhat enterprise Linux server tus | =7.7 | |
redhat enterprise Linux workstation | =7.0 |
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CVE-2015-3276 has a medium severity classification, indicating potential risk due to improper cipher string parsing.
To fix CVE-2015-3276, you should upgrade to a patched version of OpenLDAP that resolves the cipher string parsing issue.
The potential impact of CVE-2015-3276 includes the usage of weaker ciphers, which may allow remote attackers to exploit security vulnerabilities.
CVE-2015-3276 affects various versions of OpenLDAP prior to 2.5, along with several versions of Red Hat and Oracle Linux.
Yes, CVE-2015-3276 can be exploited by remote attackers through unspecified vectors due to the vulnerability in cipher string parsing.