CVE-2018-0737CWE-327

CVE-2018-0737

Medium · published April 16, 2018

CVSS v3.0
5.9
EPSS
12%
Percentile
96.0
In the wild
Unconfirmed
What it is

The OpenSSL RSA Key generation algorithm has been shown to be vulnerable to a cache timing side channel attack. An attacker with sufficient access to mount cache timing attacks during the RSA key generation process could recover the private key. Fixed in OpenSSL 1.1.0i-dev (Affected 1.1.0-1.1.0h). Fixed in OpenSSL 1.0.2p-dev (Affected 1.0.2b-1.0.2o).

The record
Technical detail
CVSS v3.0
5.9 · MEDIUM
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.11597 · 96.0th percentile
Weakness
CWE-327 · Use of a Broken or Risky Cryptographic Algorithm
Published
2018-04-16T22:29Z
Affected products (5)
ProductVersionsFixed in
openssl/openssl≥ 1.0.2b, ≤ 1.0.2o—
openssl/openssl≥ 1.1.0, ≤ 1.1.0h—
canonical/ubuntu_linuxall versions—
canonical/ubuntu_linuxall versions—
canonical/ubuntu_linuxall versions—
References (68)
https://www.oracle.com/security-alerts/cpuapr2020.html · [email protected]https://www.openssl.org/news/secadv/20180416.txt · [email protected]https://www.oracle.com//security-alerts/cpujul2021.html · [email protected]http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html · [email protected]http://www.securityfocus.com/bid/103766 · [email protected]http://www.securitytracker.com/id/1040685 · [email protected]https://access.redhat.com/errata/RHSA-2018:3221 · [email protected]https://access.redhat.com/errata/RHSA-2018:3505 · [email protected]https://access.redhat.com/errata/RHSA-2019:3932 · [email protected]https://access.redhat.com/errata/RHSA-2019:3933 · [email protected]https://access.redhat.com/errata/RHSA-2019:3935 · [email protected]https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=349a41da1ad88ad87825414752a8ff5fdd6a6c3f · [email protected]https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=6939eab03a6e23d2bd2c3f5e34fe1d48e542e787 · [email protected]https://lists.debian.org/debian-lts-announce/2018/07/msg00043.html · [email protected]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EWC42UXL5GHTU5G77VKBF6JYUUNGSHOM/ · [email protected]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3IVFGSERAZLNJCK35TEM2R4726XIH3Z/ · [email protected]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZBEV5QGDRFUZDMNECFXUSN5FMYOZDE4V/ · [email protected]https://nodejs.org/en/blog/vulnerability/august-2018-security-releases/ · [email protected]https://security.gentoo.org/glsa/201811-21 · [email protected]https://security.netapp.com/advisory/ntap-20180726-0003/ · [email protected]https://securityadvisories.paloaltonetworks.com/Home/Detail/133 · [email protected]https://usn.ubuntu.com/3628-1/ · [email protected]https://usn.ubuntu.com/3628-2/ · [email protected]https://usn.ubuntu.com/3692-1/ · [email protected]https://usn.ubuntu.com/3692-2/ · [email protected]https://www.debian.org/security/2018/dsa-4348 · [email protected]https://www.debian.org/security/2018/dsa-4355 · [email protected]https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html · [email protected]https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html · [email protected]https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html · [email protected]https://www.tenable.com/security/tns-2018-12 · [email protected]https://www.tenable.com/security/tns-2018-13 · [email protected]https://www.tenable.com/security/tns-2018-14 · [email protected]https://www.tenable.com/security/tns-2018-17 · [email protected]http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html · af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/103766 · af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1040685 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:3221 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:3505 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:3932 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:3933 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:3935 · af854a3a-2127-422b-91ae-364da2661108https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=349a41da1ad88ad87825414752a8ff5fdd6a6c3f · af854a3a-2127-422b-91ae-364da2661108https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=6939eab03a6e23d2bd2c3f5e34fe1d48e542e787 · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2018/07/msg00043.html · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EWC42UXL5GHTU5G77VKBF6JYUUNGSHOM/ · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3IVFGSERAZLNJCK35TEM2R4726XIH3Z/ · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZBEV5QGDRFUZDMNECFXUSN5FMYOZDE4V/ · af854a3a-2127-422b-91ae-364da2661108https://nodejs.org/en/blog/vulnerability/august-2018-security-releases/ · af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201811-21 · af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20180726-0003/ · af854a3a-2127-422b-91ae-364da2661108https://securityadvisories.paloaltonetworks.com/Home/Detail/133 · af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3628-1/ · af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3628-2/ · af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3692-1/ · af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3692-2/ · af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2018/dsa-4348 · af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2018/dsa-4355 · af854a3a-2127-422b-91ae-364da2661108https://www.openssl.org/news/secadv/20180416.txt · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com//security-alerts/cpujul2021.html · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuapr2020.html · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html · af854a3a-2127-422b-91ae-364da2661108https://www.tenable.com/security/tns-2018-12 · af854a3a-2127-422b-91ae-364da2661108https://www.tenable.com/security/tns-2018-13 · af854a3a-2127-422b-91ae-364da2661108https://www.tenable.com/security/tns-2018-14 · af854a3a-2127-422b-91ae-364da2661108https://www.tenable.com/security/tns-2018-17 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 16 APR 17:00Z
    Cache timing vulnerability in RSA Key Generation
    cvelistv5