CVE-2016-7056
The OpenSSL Project openssl
MEDIUM 5.5
At a glance
- Source
- NVD
- EPSS
- EPSS 0.62 % · percentile 49 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- redhat
- NVD status
- Modified
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.
Weaknesses (CWE)
References
- https://eprint.iacr.org/2016/1195
- https://access.redhat.com/errata/RHSA-2017:1801
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=8aed2a7548362e88e84a7feb795a3a97e8395008
- https://access.redhat.com/errata/RHSA-2017:1413
- https://ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/016_libcrypto.patch.sig
- http://www.securitytracker.com/id/1037575
- https://access.redhat.com/errata/RHSA-2017:1414
- https://seclists.org/oss-sec/2017/q1/52
- https://www.debian.org/security/2017/dsa-3773
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-7056
- https://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-7056.html
- http://www.securityfocus.com/bid/95375
- http://rhn.redhat.com/errata/RHSA-2017-1415.html
- https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/033_libcrypto.patch.sig
- https://security-tracker.debian.org/tracker/CVE-2016-7056
- https://access.redhat.com/errata/RHSA-2017:1802
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.0 | MEDIUM 5.5 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | redhat |
| CVSS 3.0 | MEDIUM 5.5 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | NVD · secalert@redhat.com (Secondary) |
| CVSS 3.0 | MEDIUM 5.5 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | LOW 2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2016-7936
- GCVE · GCVE-0-2016-7056
CERT-FR advisories
- CERTFR-2017-AVI-135 — Multiples vulnérabilités dans Google Android (Nexus) · cert.ssi.gouv.fr
- CERTFR-2017-AVI-092 — Multiples vulnérabilités dans les produits Apple · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*≤ 1.0.1ucpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
Affected products
| Product | Versions |
|---|---|
| The OpenSSL Project · openssl | affected openssl 1.0.1u |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |