Cryptographic issues in OpenSSL - CVE-2014-0076

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Main Vulnerability Database Vulnerabilities #VU77192

Cryptographic issues in OpenSSL - CVE-2014-0076

Published: June 13, 2023


Vulnerability identifier: #VU77192
CSH Severity: Low
CVSS v4: 2.1 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2014-0076
CWE-ID: CWE-310
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local attacker to gain access to potentially sensitive information.

The vulnerability exists due to montgomery ladder implementation in OpenSSL does not ensure that certain swap operations have a constant-time behavior. A local attacker can obtain ECDSA nonces via a FLUSH+RELOAD cache side-channel attack.


Affected software

OpenSSL
Gentoo Linux
Ubuntu
Slackware Linux
libssl1.0.0 (Ubuntu package)
dev-libs/openssl
openssl
openssl-solibs
PowerVM Hypervisor
IBM Storwize V3500
IBM Storwize V3700
IBM Storwize V5000
IBM Storwize V7000

How to mitigate CVE-2014-0076

Install updates from vendor's website.

OpenSSL - update to 1.0.0m
libssl1.0.0 (Ubuntu package) - addressed in versions 1.0.1-4ubuntu5.12, 1.0.1c-3ubuntu2.7, 1.0.1e-3ubuntu1.2
PowerVM Hypervisor - update to FW950.60
IBM Storwize V3500 - addressed in versions 6.4.1.9, 7.1.0.9, 7.2.0.5
IBM Storwize V3700 - addressed in versions 6.4.1.9, 7.1.0.9, 7.2.0.5
IBM Storwize V5000 - addressed in versions 6.4.1.9, 7.1.0.9, 7.2.0.5
IBM Storwize V7000 - addressed in versions 6.4.1.9, 7.1.0.9, 7.2.0.5
dev-libs/openssl - update to 1.0.1g
openssl - update to 1.0.1g
openssl-solibs - update to 1.0.1g

External References

Related Security Bulletins