CVE-2015-3276
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.27%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 5.27% probability · 92th percentile
- CISA KEV
- Not listed
- Affected
- openldap/openldap · oracle/linux · redhat/enterprise linux desktop · redhat/enterprise linux eus · redhat/enterprise linux hpc node · redhat/enterprise linux server · redhat/enterprise linux server aus · redhat/enterprise linux server tus · redhat/enterprise linux workstation
- Source
- secalert@redhat.com
References
- http://rhn.redhat.com/errata/RHSA-2015-2131.htmlThird Party Advisory
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.htmlThird Party Advisory
- http://www.securitytracker.com/id/1034221Broken Link, Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1238322Issue Tracking, Patch, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-2131.htmlThird Party Advisory
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.htmlThird Party Advisory
- http://www.securitytracker.com/id/1034221Broken Link, Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1238322Issue Tracking, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.