CVE-2018-0735
Timing attack against ECDSA signature generation
- State
- Published
- Severity
- Not scored
- Published
- Oct 29, 2018
- Updated
- Oct 8, 2026
- Reserved
- Nov 30, 2017
Description
The OpenSSL ECDSA 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 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.1.1a (Affected 1.1.1).
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
OpenSSLOpenSSL |
|
References
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=56fb454d281a023b3f950d969693553d3f3ceea1
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
- 105750vdb-entry
- USN-3840-1vendor-advisory
- https://security.netapp.com/advisory/ntap-20181105-0002/
- https://nodejs.org/en/blog/vulnerability/november-2018-security-releases/
- 1041986vdb-entry
- [debian-lts-announce] 20181121 [SECURITY] [DLA 1586-1] openssl security updatemailing-list
- DSA-4348vendor-advisory
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=b1d6d55ece1c26fa2829e2b819b038d7b6d692b4
- https://www.openssl.org/news/secadv/20181029.txt
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
- RHSA-2019:3700vendor-advisory
- https://www.oracle.com/security-alerts/cpujan2020.html
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