CVE-2018-0735
CVE-2018-0735 · Timing attack against ECDSA signature generation
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
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).
CVSS 5.9 · Moyenne · EPSS 4,7% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system · network
Produits et versions concernés
openssl
- Versions du logiciel
- Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i): Concernée
- Fixed in OpenSSL 1.1.1a (Affected 1.1.1): Concernée
Aucun correctif publié
openssl Debian:12
- Plages de versions concernées
- ECOSYSTEM: < 1.1.1a-1
Mettez à jour vers 1.1.1a-1
openssl Debian:13
- Plages de versions concernées
- ECOSYSTEM: < 1.1.1a-1
Mettez à jour vers 1.1.1a-1
openssl Debian:14
- Plages de versions concernées
- ECOSYSTEM: < 1.1.1a-1
Mettez à jour vers 1.1.1a-1
openssl Ubuntu:18.04:LTS
- Versions du logiciel
- 1.0.2g-1ubuntu13
- 1.0.2g-1ubuntu14
- 1.0.2n-1ubuntu1
- 1.1.0g-2ubuntu1
- 1.1.0g-2ubuntu2
- 1.1.0g-2ubuntu3
- 1.1.0g-2ubuntu4
- 1.1.0g-2ubuntu4.1
- Plages de versions concernées
- ECOSYSTEM: < 1.1.0g-2ubuntu4.3
Mettez à jour vers 1.1.0g-2ubuntu4.3
Sources originales
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=56fb454d281a023b3f950d969693553d3f3ceea1
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
- http://www.securityfocus.com/bid/105750
- https://usn.ubuntu.com/3840-1/
- https://security.netapp.com/advisory/ntap-20181105-0002/
- https://nodejs.org/en/blog/vulnerability/november-2018-security-releases/
- http://www.securitytracker.com/id/1041986
- https://lists.debian.org/debian-lts-announce/2018/11/msg00024.html
- https://www.debian.org/security/2018/dsa-4348
- 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
- https://access.redhat.com/errata/RHSA-2019:3700
- https://www.oracle.com/security-alerts/cpujan2020.html
- https://nvd.nist.gov/vuln/detail/CVE-2018-0735