CVE-2016-7056
Published on: 09/10/2018 12:00:00 AM UTC
Last Modified on: 03/23/2021 11:27:06 PM UTC
Certain versions of Ubuntu Linux from Canonical contain the following vulnerability:
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.
- CVE-2016-7056 has been assigned by
[email protected] to track the vulnerability - currently rated as MEDIUM severity.
- Affected Vendor/Software:
The OpenSSL Project - openssl version openssl 1.0.1u
CVSS3 Score: 5.5 - MEDIUM
Attack Vector ⓘ |
Attack Complexity |
Privileges Required |
User Interaction |
|
---|---|---|---|---|
LOCAL | LOW | LOW | NONE | |
Scope | Confidentiality Impact |
Integrity Impact |
Availability Impact |
|
UNCHANGED | HIGH | NONE | NONE |
CVSS2 Score: 2.1 - LOW
Access Vector ⓘ |
Access Complexity |
Authentication |
---|---|---|
LOCAL | LOW | NONE |
Confidentiality Impact |
Integrity Impact |
Availability Impact |
PARTIAL | NONE | NONE |
CVE References
Description | Tags ⓘ | Link |
---|---|---|
Red Hat Customer Portal | Third Party Advisory access.redhat.com text/html |
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Patch Third Party Advisory ftp.openbsd.org text/x-diff |
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OpenSSL CVE-2016-7056 Local Information Disclosure Vulnerability | Third Party Advisory VDB Entry cve.report (archive) text/html |
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OpenSSL ecdsa_sign_setup() Timing Flaw Lets Local Users Recover Private Keys - SecurityTracker | Patch Third Party Advisory VDB Entry www.securitytracker.com text/html |
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Debian -- Security Information -- DSA-3773-1 openssl | Third Party Advisory www.debian.org Depreciated Link text/html |
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Red Hat Customer Portal | Third Party Advisory access.redhat.com text/html |
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oss-sec: CVE-2016-7056 ECDSA P-256 timing attack key recovery (OpenSSL, LibreSSL, BoringSSL) | Mailing List Third Party Advisory seclists.org text/html |
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Red Hat Customer Portal | Third Party Advisory access.redhat.com text/html |
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git.openssl.org Git - openssl.git/commit | Patch Third Party Advisory git.openssl.org text/xml |
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Bug 1412120 – CVE-2016-7056 openssl: ECDSA P-256 timing attack key recovery | Issue Tracking Patch Third Party Advisory bugzilla.redhat.com text/html |
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Red Hat Customer Portal | Third Party Advisory web.archive.org text/html Inactive LinkNot Archived |
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Cryptology ePrint Archive: Report 2016/1195 | Third Party Advisory eprint.iacr.org text/html |
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CVE-2016-7056 | Patch Third Party Advisory VDB Entry security-tracker.debian.org text/html |
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Patch Third Party Advisory ftp.openbsd.org text/x-diff |
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Red Hat Customer Portal | Third Party Advisory access.redhat.com text/html |
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CVE-2016-7056 in Ubuntu | Patch Third Party Advisory people.canonical.com text/html |
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There are currently no QIDs associated with this CVE
Known Affected Configurations (CPE V2.3)
Type | Vendor | Product | Version | Update | Edition | Language |
---|---|---|---|---|---|---|
Operating System | Canonical | Ubuntu Linux | 12.04 | All | All | All |
Operating System | Canonical | Ubuntu Linux | 14.04 | All | All | All |
Operating System | Canonical | Ubuntu Linux | 12.04 | All | All | All |
Operating System | Canonical | Ubuntu Linux | 14.04 | All | All | All |
Operating System | Debian | Debian Linux | 8.0 | All | All | All |
Operating System | Debian | Debian Linux | 9.0 | All | All | All |
Operating System | Debian | Debian Linux | 8.0 | All | All | All |
Operating System | Debian | Debian Linux | 9.0 | All | All | All |
Application | Openssl | Openssl | All | All | All | All |
Operating System | Redhat | Enterprise Linux | 6.0 | All | All | All |
Operating System | Redhat | Enterprise Linux | 7.0 | All | All | All |
Operating System | Redhat | Enterprise Linux | 6.0 | All | All | All |
Operating System | Redhat | Enterprise Linux | 7.0 | All | All | All |
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*:
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*:
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*:
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*:
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*:
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*:
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*:
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*:
- cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*:
- cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*:
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*:
- cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*:
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*:
No vendor comments have been submitted for this CVE