CVE-2018-0734
Timing attack against DSA
- State
- Published
- Severity
- Not scored
- Published
- Oct 30, 2018
- Updated
- Oct 8, 2026
- Reserved
- Nov 30, 2017
Description
The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.1a (Affected 1.1.1). Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.0.2q (Affected 1.0.2-1.0.2p).
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
OpenSSLOpenSSL |
|
References
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
- USN-3840-1vendor-advisory
- DSA-4355vendor-advisory
- https://security.netapp.com/advisory/ntap-20181105-0002/
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=8abfe72e8c1de1b95f50aa0d9134803b4d00070f
- https://www.tenable.com/security/tns-2018-17
- https://nodejs.org/en/blog/vulnerability/november-2018-security-releases/
- https://www.tenable.com/security/tns-2018-16
- 105758vdb-entry
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=ef11e19d1365eea2b1851e6f540a0bf365d303e7
- DSA-4348vendor-advisory
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=43e6a58d4991a451daf4891ff05a48735df871ac
- https://www.openssl.org/news/secadv/20181030.txt
- https://security.netapp.com/advisory/ntap-20190118-0002/
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- https://security.netapp.com/advisory/ntap-20190423-0002/
- openSUSE-SU-2019:1547vendor-advisory
- https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
- openSUSE-SU-2019:1814vendor-advisory
- RHSA-2019:2304vendor-advisory
- FEDORA-2019-db06efdea1vendor-advisory
- FEDORA-2019-00c25b9379vendor-advisory
- FEDORA-2019-9a0a7c0986vendor-advisory
- RHSA-2019:3700vendor-advisory
- RHSA-2019:3933vendor-advisory
- RHSA-2019:3935vendor-advisory
- RHSA-2019:3932vendor-advisory
- https://www.oracle.com/security-alerts/cpujan2020.html
- https://www.oracle.com/security-alerts/cpuapr2020.html
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