It was discovered that OpenSSL would perform an ECDH key exchange with a non-ephemeral key even when the ephemeral ECDH cipher suite was selected. A malicious server could make a TLS/SSL client using OpenSSL use a weaker key exchange method than the one requested by the user.
Find out more about CVE-2014-3572 from the MITRE CVE dictionary dictionary and NIST NVD.
This issue does not affect the version of openssl and openssl097a as shipped with Red Hat Enterprise Linux 5. This issue does not affect the version of openssl098e as shipped with Red Hat Enterprise Linux 6 and 7.
Base Score | 4.3 |
---|---|
Base Metrics | AV:N/AC:M/Au:N/C:P/I:N/A:N |
Access Vector | Network |
Access Complexity | Medium |
Authentication | None |
Confidentiality Impact | Partial |
Integrity Impact | None |
Availability Impact | None |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
Platform | Errata | Release Date |
---|---|---|
Red Hat Enterprise Linux 6 (openssl) | RHSA-2015:0066 | 2015-01-21 |
Red Hat Enterprise Linux 7 (openssl) | RHSA-2015:0066 | 2015-01-21 |
Platform | Package | State |
---|---|---|
Red Hat JBoss EWS 2 | openssl | Not affected |
Red Hat JBoss EWS 1 | openssl | Not affected |
Red Hat JBoss EAP 6 | openssl | Not affected |
Red Hat Gluster Storage 2.1 | openssl | Will not fix |
Red Hat Enterprise Linux 7 | openssl098e | Not affected |
Red Hat Enterprise Linux 6 | openssl098e | Not affected |
Red Hat Enterprise Linux 5 | openssl | Not affected |
Red Hat Enterprise Linux 5 | openssl097a | Not affected |