CVEvulnerability
CVE-2016-7056
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2018-09-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.5 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS 3.0 ([email protected])
- 5.5 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-320, CWE-385
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 configurations
• openssl openssl (<= 1.0.1u)
• debian debian linux 8.0
• debian debian linux 9.0
• redhat enterprise linux 6.0
• redhat enterprise linux 7.0
• canonical ubuntu linux 12.04
• canonical ubuntu linux 14.04
Related
Weakness · not in database (1)
Weakness · CWE (1)
- CWE-385 Covert Timing Channel weakness
References
- http://rhn.redhat.com/errata/RHSA-2017-1415.html Third Party Advisory
- http://www.securityfocus.com/bid/95375 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037575 Patch, Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:1413 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:1414 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:1801 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:1802 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-7056 Issue Tracking, Patch, Third Party Advisory
- https://eprint.iacr.org/2016/1195 Third Party Advisory
- https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/033_libcrypto.patch.sig Patch, Third Party Advisory
- https://ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/016_libcrypto.patch.sig Patch, Third Party Advisory
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=8aed2a7548362e88e84a7feb795a3a97e8395008 git.openssl.org
- https://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-7056.html Patch, Third Party Advisory
- https://seclists.org/oss-sec/2017/q1/52 Mailing List, Third Party Advisory
- https://security-tracker.debian.org/tracker/CVE-2016-7056 Patch, Third Party Advisory, VDB Entry
- https://www.debian.org/security/2017/dsa-3773 Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2017-1415.html Third Party Advisory
- http://www.securityfocus.com/bid/95375 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037575 Patch, Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:1413 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:1414 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:1801 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:1802 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-7056 Issue Tracking, Patch, Third Party Advisory
- https://eprint.iacr.org/2016/1195 Third Party Advisory
- https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/033_libcrypto.patch.sig Patch, Third Party Advisory
- https://ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/016_libcrypto.patch.sig Patch, Third Party Advisory
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=8aed2a7548362e88e84a7feb795a3a97e8395008 git.openssl.org
- https://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-7056.html Patch, Third Party Advisory
- https://seclists.org/oss-sec/2017/q1/52 Mailing List, Third Party Advisory
- https://security-tracker.debian.org/tracker/CVE-2016-7056 Patch, Third Party Advisory, VDB Entry
- https://www.debian.org/security/2017/dsa-3773 Third Party Advisory