crypto/bn/bn_nist.c in OpenSSL before 0.9.8h on 32-bit platforms, as used in stunnel and other products, in certain circumstances involving ECDH or ECDHE cipher suites, uses an incorrect modular reduction algorithm in its implementation of the P-256 and P-384 NIST elliptic curves, which allows remote attackers to obtain the private key of a TLS server via multiple handshake attempts.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2012-01-27T00:00:00
Updated: 2024-08-07T00:01:51.637Z
Reserved: 2011-11-04T00:00:00
Link: CVE-2011-4354
Vulnrichment
No data.
NVD
Status : Modified
Published: 2012-01-27T00:55:01.033
Modified: 2024-11-21T01:32:17.897
Link: CVE-2011-4354
Redhat