Unrated severityNVD Advisory· Published Oct 29, 2018· Updated Sep 16, 2024
Timing attack against ECDSA signature generation
CVE-2018-0735
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).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
151.1.0-1.1.0i, 1.1.1+ 1 more
- (no CPE)range: 1.1.0-1.1.0i, 1.1.1
- (no CPE)range: Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i)
- osv-coords13 versionspkg:apk/chainguard/mysql-8.0pkg:apk/chainguard/mysql-8.0-bitnami-compatpkg:apk/chainguard/mysql-8.0-clientpkg:apk/chainguard/mysql-8.0-devpkg:apk/chainguard/mysql-8.0-iamguarded-compatpkg:apk/chainguard/mysql-8.0-oci-entrypointpkg:apk/chainguard/mysql-8.0-oci-entrypoint-compatpkg:rpm/opensuse/openssl-1_1&distro=openSUSE%20Tumbleweedpkg:rpm/suse/openssl-1_1&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/openssl-1_1&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015pkg:rpm/suse/openssl-1_1&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/openssl-1_1&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/openssl-1_1&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4
< 8.0.38-r0+ 12 more
- (no CPE)range: < 8.0.38-r0
- (no CPE)range: < 8.0.38-r0
- (no CPE)range: < 8.0.38-r0
- (no CPE)range: < 8.0.38-r0
- (no CPE)range: < 8.0.38-r0
- (no CPE)range: < 8.0.38-r0
- (no CPE)range: < 8.0.38-r0
- (no CPE)range: < 1.1.1l-1.2
- (no CPE)range: < 1.1.1-2.3.1
- (no CPE)range: < 1.1.0i-4.15.1
- (no CPE)range: < 1.1.1-2.3.1
- (no CPE)range: < 1.1.1-2.3.1
- (no CPE)range: < 1.1.1-2.3.1
Patches
Vulnerability mechanics
References
15- access.redhat.com/errata/RHSA-2019:3700mitrevendor-advisoryx_refsource_REDHAT
- usn.ubuntu.com/3840-1/mitrevendor-advisoryx_refsource_UBUNTU
- www.debian.org/security/2018/dsa-4348mitrevendor-advisoryx_refsource_DEBIAN
- www.securityfocus.com/bid/105750mitrevdb-entryx_refsource_BID
- www.securitytracker.com/id/1041986mitrevdb-entryx_refsource_SECTRACK
- git.openssl.org/gitweb/mitrex_refsource_CONFIRM
- git.openssl.org/gitweb/mitrex_refsource_CONFIRM
- lists.debian.org/debian-lts-announce/2018/11/msg00024.htmlmitremailing-listx_refsource_MLIST
- nodejs.org/en/blog/vulnerability/november-2018-security-releases/mitrex_refsource_CONFIRM
- security.netapp.com/advisory/ntap-20181105-0002/mitrex_refsource_CONFIRM
- www.openssl.org/news/secadv/20181029.txtmitrex_refsource_CONFIRM
- www.oracle.com/security-alerts/cpujan2020.htmlmitrex_refsource_MISC
- www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.htmlmitrex_refsource_MISC
- www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.htmlmitrex_refsource_CONFIRM
- www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.htmlmitrex_refsource_MISC
News mentions
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