CVE-2016-7056 A timing attack flaw was found in OpenSSL 1.0.1u and before that could allow a malicious user with local access to recover ECDSA P-256 private keys.
MediumCVSS 5.5
EPSS 0.62%
- Published
- Updated
- Exploit status
- No public exploit known
Description
A timing attack flaw was found in OpenSSL 1.0.1u and before that could allow a malicious user with local access to recover ECDSA P-256 private keys.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/openssl(Debian:12) | < 1.0.2a-1 | 1.0.2a-1 |
| debian/openssl(Debian:13) | < 1.0.2a-1 | 1.0.2a-1 |
| debian/openssl(Debian:14) | < 1.0.2a-1 | 1.0.2a-1 |
| OpenSSL | <= 1.0.1u | No fix listed |
| debian linux | = 8.0 | No fix listed |
| debian linux | = 9.0 | No fix listed |
| redhat enterprise linux | = 6.0 | No fix listed |
| redhat enterprise linux | = 7.0 | No fix listed |
| Canonical Ubuntu Linux | = 12.04 | No fix listed |
| Canonical Ubuntu Linux | = 14.04 | No fix listed |
| OpenSSL | = openssl 1.0.1u | No fix listed |
References
- Debian Security Tracker CVE-2016-7056 patch third-party-advisory vdb-entry vendor-advisory
- RHSA-2017:1415 third-party-advisory vendor-advisory
- 95375 third-party-advisory vdb-entry
- 1037575 patch third-party-advisory vdb-entry
- RHSA-2017:1413 third-party-advisory vendor-advisory
- RHSA-2017:1414 third-party-advisory vendor-advisory
- RHSA-2017:1801 third-party-advisory vendor-advisory
- RHSA-2017:1802 third-party-advisory vendor-advisory
- bugzilla.redhat.com issue-tracking patch third-party-advisory
- eprint.iacr.org third-party-advisory
- ftp.openbsd.org patch third-party-advisory
- ftp.openbsd.org patch third-party-advisory
- git.openssl.org
- people.canonical.com patch third-party-advisory
- [oss-security] 20170110 CVE-2016-7056 ECDSA P-256 timing attack key recovery (OpenSSL, LibreSSL, BoringSSL) mailing-list third-party-advisory
- DSA-3773 third-party-advisory vendor-advisory