The elliptic curve cryptography (ECC) subsystem in OpenSSL 1.0.0d and earlier, when the Elliptic Curve Digital Signature Algorithm (ECDSA) is used for the ECDHE_ECDSA cipher suite, does not properly implement curves over binary fields, which makes it easier for context-dependent attackers to determine private keys via a timing attack and a lattice calculation.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2011-05-31T20:00:00

Updated: 2024-08-06T22:46:00.682Z

Reserved: 2011-05-09T00:00:00

Link: CVE-2011-1945

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2011-05-31T20:55:05.267

Modified: 2024-11-21T01:27:21.693

Link: CVE-2011-1945

cve-icon Redhat

Severity : Important

Publid Date: 2011-05-17T00:00:00Z

Links: CVE-2011-1945 - Bugzilla