CVE-2018-0737
MEDIUMOpenSSL 1.0.2b-1.0.2o and 1.1.0-1.1.0h - Private Key Recovery via Cache Timing Side Channel
Title source: llmDescription
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).
References (34)
Core 34
Core References
Vendor Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/3692-1/
Vendor Advisory x_refsource_confirm
https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=6939eab03a6e23d2bd2c3f5e34fe1d48e542e787
Vendor Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20180726-0003/
Mailing List mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2018/07/msg00043.html
Third Party Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/3628-2/
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/201811-21
Vendor Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/3692-2/
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:3505
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/103766
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:3221
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id/1040685
Third Party Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/3628-1/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EWC42UXL5GHTU5G77VKBF6JYUUNGSHOM/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZBEV5QGDRFUZDMNECFXUSN5FMYOZDE4V/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3IVFGSERAZLNJCK35TEM2R4726XIH3Z/
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:3933
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:3935
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:3932
Vendor Advisory x_refsource_confirm
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
Various Sources x_refsource_confirm
https://securityadvisories.paloaltonetworks.com/Home/Detail/133
Various Sources x_refsource_confirm
https://nodejs.org/en/blog/vulnerability/august-2018-security-releases/
Vendor Advisory x_refsource_confirm
https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=349a41da1ad88ad87825414752a8ff5fdd6a6c3f
Vendor Advisory x_refsource_confirm
https://www.openssl.org/news/secadv/20180416.txt
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2018/dsa-4355
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2018/dsa-4348
Vendor Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpuapr2020.html
Vendor Advisory x_refsource_confirm
https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
Vendor Advisory x_refsource_misc
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
Vendor Advisory x_refsource_misc
https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
Vendor Advisory x_refsource_misc
https://www.oracle.com//security-alerts/cpujul2021.html
Third Party Advisory x_refsource_confirm
https://www.tenable.com/security/tns-2018-14
Third Party Advisory x_refsource_confirm
https://www.tenable.com/security/tns-2018-13
Third Party Advisory x_refsource_confirm
https://www.tenable.com/security/tns-2018-17
Third Party Advisory x_refsource_confirm
https://www.tenable.com/security/tns-2018-12
Scores
CVSS v3
5.9
EPSS
0.3812
EPSS Percentile
97.3%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-327
Status
published
Products (4)
canonical/ubuntu_linux
14.04
canonical/ubuntu_linux
16.04
canonical/ubuntu_linux
17.10
openssl/openssl
1.0.2b - 1.0.2o
Published
Apr 16, 2018
Tracked Since
Feb 18, 2026