CVEvulnerability

CVE-2011-1945

2.6 LOW Published 2011-05-31 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2011-05-31
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
2.6 LOW — AV:N/AC:H/Au:N/C:P/I:N/A:N
Weaknesses
CWE-310

Description

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 configurations

• openssl openssl (<= 1.0.0d) • openssl openssl 0.9.1c • openssl openssl 0.9.2b • openssl openssl 0.9.3 • openssl openssl 0.9.3a • openssl openssl 0.9.4 • openssl openssl 0.9.5 • openssl openssl 0.9.5a • openssl openssl 0.9.6 • openssl openssl 0.9.6a • openssl openssl 0.9.6b • openssl openssl 0.9.6c • openssl openssl 0.9.6d • openssl openssl 0.9.6e • openssl openssl 0.9.6f • openssl openssl 0.9.6g • openssl openssl 0.9.6h • openssl openssl 0.9.6i • openssl openssl 0.9.6j • openssl openssl 0.9.6k • openssl openssl 0.9.6l • openssl openssl 0.9.6m • openssl openssl 0.9.7 • openssl openssl 0.9.7a • openssl openssl 0.9.7b • openssl openssl 0.9.7c • openssl openssl 0.9.7d • openssl openssl 0.9.7e • openssl openssl 0.9.7f • openssl openssl 0.9.7g • openssl openssl 0.9.7h • openssl openssl 0.9.7i • openssl openssl 0.9.7j • openssl openssl 0.9.7k • openssl openssl 0.9.7l • openssl openssl 0.9.7m • openssl openssl 0.9.8 • openssl openssl 0.9.8a • openssl openssl 0.9.8b • openssl openssl 0.9.8c • openssl openssl 0.9.8d • openssl openssl 0.9.8e • openssl openssl 0.9.8f • openssl openssl 0.9.8g • openssl openssl 0.9.8h • openssl openssl 0.9.8i • openssl openssl 0.9.8j • openssl openssl 0.9.8k • openssl openssl 0.9.8l • openssl openssl 0.9.8m • openssl openssl 0.9.8n • openssl openssl 0.9.8o • openssl openssl 0.9.8p • openssl openssl 1.0.0 • openssl openssl 1.0.0a • openssl openssl 1.0.0b • openssl openssl 1.0.0c

Related

Weakness · not in database (1)

References