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Vulnerability Details : 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.
Publish Date : 2018-09-10 Last Update Date : 2019-04-22
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- CVSS Scores & Vulnerability Types

CVSS Score
2.1
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 320

- Products Affected By CVE-2016-7056

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 12.04 ~~esm~~~ Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 14.04 ~~lts~~~ Version Details Vulnerabilities
3 OS Debian Debian Linux 8.0 Version Details Vulnerabilities
4 OS Debian Debian Linux 9.0 Version Details Vulnerabilities
5 Application Openssl Openssl 1.0.1u Version Details Vulnerabilities
6 OS Redhat Enterprise Linux 6.0 Version Details Vulnerabilities
7 OS Redhat Enterprise Linux 7.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 2
Debian Debian Linux 2
Openssl Openssl 1
Redhat Enterprise Linux 2

- References For CVE-2016-7056

https://www.debian.org/security/2017/dsa-3773
DEBIAN DSA-3773
https://security-tracker.debian.org/tracker/CVE-2016-7056 CONFIRM
https://access.redhat.com/errata/RHSA-2017:1414
REDHAT RHSA-2017:1414
https://access.redhat.com/errata/RHSA-2017:1801
REDHAT RHSA-2017:1801
https://access.redhat.com/errata/RHSA-2017:1802
REDHAT RHSA-2017:1802
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-7056 CONFIRM
https://eprint.iacr.org/2016/1195
https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/033_libcrypto.patch.sig CONFIRM
https://ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/016_libcrypto.patch.sig CONFIRM
https://git.openssl.org/?p=openssl.git;a=commit;h=8aed2a7548362e88e84a7feb795a3a97e8395008 CONFIRM
https://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-7056.html CONFIRM
https://seclists.org/oss-sec/2017/q1/52
MLIST [oss-security] 20170110 CVE-2016-7056 ECDSA P-256 timing attack key recovery (OpenSSL, LibreSSL, BoringSSL)
http://www.securityfocus.com/bid/95375
BID 95375 OpenSSL CVE-2016-7056 Local Information Disclosure Vulnerability Release Date:2017-06-09
http://www.securitytracker.com/id/1037575
SECTRACK 1037575
https://access.redhat.com/errata/RHSA-2017:1413
REDHAT RHSA-2017:1413
http://rhn.redhat.com/errata/RHSA-2017-1415.html
REDHAT RHSA-2017:1415

- Metasploit Modules Related To CVE-2016-7056

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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