CVE Vulnerabilities

CVE-2011-1945

Published: May 31, 2011 | Modified: Jun 06, 2013
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
2.6 LOW
AV:N/AC:H/Au:N/C:P/I:N/A:N
RedHat/V2
4.3 IMPORTANT
AV:N/AC:M/Au:N/C:P/I:N/A:N
RedHat/V3
Ubuntu
LOW

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.

Affected Software

Name Vendor Start Version End Version
Openssl Openssl * 1.0.0d (including)
Openssl Openssl 0.9.1c (including) 0.9.1c (including)
Openssl Openssl 0.9.2b (including) 0.9.2b (including)
Openssl Openssl 0.9.3 (including) 0.9.3 (including)
Openssl Openssl 0.9.3a (including) 0.9.3a (including)
Openssl Openssl 0.9.4 (including) 0.9.4 (including)
Openssl Openssl 0.9.5 (including) 0.9.5 (including)
Openssl Openssl 0.9.5-beta1 (including) 0.9.5-beta1 (including)
Openssl Openssl 0.9.5-beta2 (including) 0.9.5-beta2 (including)
Openssl Openssl 0.9.5a (including) 0.9.5a (including)
Openssl Openssl 0.9.5a-beta1 (including) 0.9.5a-beta1 (including)
Openssl Openssl 0.9.5a-beta2 (including) 0.9.5a-beta2 (including)
Openssl Openssl 0.9.6 (including) 0.9.6 (including)
Openssl Openssl 0.9.6-beta1 (including) 0.9.6-beta1 (including)
Openssl Openssl 0.9.6-beta2 (including) 0.9.6-beta2 (including)
Openssl Openssl 0.9.6-beta3 (including) 0.9.6-beta3 (including)
Openssl Openssl 0.9.6a (including) 0.9.6a (including)
Openssl Openssl 0.9.6a-beta1 (including) 0.9.6a-beta1 (including)
Openssl Openssl 0.9.6a-beta2 (including) 0.9.6a-beta2 (including)
Openssl Openssl 0.9.6a-beta3 (including) 0.9.6a-beta3 (including)
Openssl Openssl 0.9.6b (including) 0.9.6b (including)
Openssl Openssl 0.9.6c (including) 0.9.6c (including)
Openssl Openssl 0.9.6d (including) 0.9.6d (including)
Openssl Openssl 0.9.6e (including) 0.9.6e (including)
Openssl Openssl 0.9.6f (including) 0.9.6f (including)
Openssl Openssl 0.9.6g (including) 0.9.6g (including)
Openssl Openssl 0.9.6h (including) 0.9.6h (including)
Openssl Openssl 0.9.6i (including) 0.9.6i (including)
Openssl Openssl 0.9.6j (including) 0.9.6j (including)
Openssl Openssl 0.9.6k (including) 0.9.6k (including)
Openssl Openssl 0.9.6l (including) 0.9.6l (including)
Openssl Openssl 0.9.6m (including) 0.9.6m (including)
Openssl Openssl 0.9.7 (including) 0.9.7 (including)
Openssl Openssl 0.9.7-beta1 (including) 0.9.7-beta1 (including)
Openssl Openssl 0.9.7-beta2 (including) 0.9.7-beta2 (including)
Openssl Openssl 0.9.7-beta3 (including) 0.9.7-beta3 (including)
Openssl Openssl 0.9.7-beta4 (including) 0.9.7-beta4 (including)
Openssl Openssl 0.9.7-beta5 (including) 0.9.7-beta5 (including)
Openssl Openssl 0.9.7-beta6 (including) 0.9.7-beta6 (including)
Openssl Openssl 0.9.7a (including) 0.9.7a (including)
Openssl Openssl 0.9.7b (including) 0.9.7b (including)
Openssl Openssl 0.9.7c (including) 0.9.7c (including)
Openssl Openssl 0.9.7d (including) 0.9.7d (including)
Openssl Openssl 0.9.7e (including) 0.9.7e (including)
Openssl Openssl 0.9.7f (including) 0.9.7f (including)
Openssl Openssl 0.9.7g (including) 0.9.7g (including)
Openssl Openssl 0.9.7h (including) 0.9.7h (including)
Openssl Openssl 0.9.7i (including) 0.9.7i (including)
Openssl Openssl 0.9.7j (including) 0.9.7j (including)
Openssl Openssl 0.9.7k (including) 0.9.7k (including)
Openssl Openssl 0.9.7l (including) 0.9.7l (including)
Openssl Openssl 0.9.7m (including) 0.9.7m (including)
Openssl Openssl 0.9.8 (including) 0.9.8 (including)
Openssl Openssl 0.9.8a (including) 0.9.8a (including)
Openssl Openssl 0.9.8b (including) 0.9.8b (including)
Openssl Openssl 0.9.8c (including) 0.9.8c (including)
Openssl Openssl 0.9.8d (including) 0.9.8d (including)
Openssl Openssl 0.9.8e (including) 0.9.8e (including)
Openssl Openssl 0.9.8f (including) 0.9.8f (including)
Openssl Openssl 0.9.8g (including) 0.9.8g (including)
Openssl Openssl 0.9.8h (including) 0.9.8h (including)
Openssl Openssl 0.9.8i (including) 0.9.8i (including)
Openssl Openssl 0.9.8j (including) 0.9.8j (including)
Openssl Openssl 0.9.8k (including) 0.9.8k (including)
Openssl Openssl 0.9.8l (including) 0.9.8l (including)
Openssl Openssl 0.9.8m (including) 0.9.8m (including)
Openssl Openssl 0.9.8n (including) 0.9.8n (including)
Openssl Openssl 0.9.8o (including) 0.9.8o (including)
Openssl Openssl 0.9.8p (including) 0.9.8p (including)
Openssl Openssl 1.0.0 (including) 1.0.0 (including)
Openssl Openssl 1.0.0-beta1 (including) 1.0.0-beta1 (including)
Openssl Openssl 1.0.0-beta2 (including) 1.0.0-beta2 (including)
Openssl Openssl 1.0.0-beta3 (including) 1.0.0-beta3 (including)
Openssl Openssl 1.0.0-beta4 (including) 1.0.0-beta4 (including)
Openssl Openssl 1.0.0-beta5 (including) 1.0.0-beta5 (including)
Openssl Openssl 1.0.0a (including) 1.0.0a (including)
Openssl Openssl 1.0.0b (including) 1.0.0b (including)
Openssl Openssl 1.0.0c (including) 1.0.0c (including)
Openssl Ubuntu devel *
Openssl Ubuntu hardy *
Openssl Ubuntu lucid *
Openssl Ubuntu maverick *
Openssl Ubuntu natty *
Openssl Ubuntu oneiric *
Openssl Ubuntu upstream *

References