CVE Vulnerability

CVE-2018-0737

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).

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.9 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.openssl.org/news/secadv/20180416.txt Vendor Advisory
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=6939eab03a6e23d2bd2c3f5e34fe1d48e542e787 Patch Vendor Advisory
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=349a41da1ad88ad87825414752a8ff5fdd6a6c3f Patch Vendor Advisory
http://www.securitytracker.com/id/1040685 Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/103766 Third Party Advisory VDB Entry
https://usn.ubuntu.com/3628-2/ Third Party Advisory
https://usn.ubuntu.com/3628-1/ Third Party Advisory
https://usn.ubuntu.com/3692-2/
https://usn.ubuntu.com/3692-1/
https://security.netapp.com/advisory/ntap-20180726-0003/
https://lists.debian.org/debian-lts-announce/2018/07/msg00043.html
https://nodejs.org/en/blog/vulnerability/august-2018-security-releases/
https://www.tenable.com/security/tns-2018-12
https://securityadvisories.paloaltonetworks.com/Home/Detail/133
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
https://www.tenable.com/security/tns-2018-14
https://www.tenable.com/security/tns-2018-13
https://access.redhat.com/errata/RHSA-2018:3221
https://access.redhat.com/errata/RHSA-2018:3505
https://security.gentoo.org/glsa/201811-21
https://www.debian.org/security/2018/dsa-4348
https://www.debian.org/security/2018/dsa-4355
https://www.tenable.com/security/tns-2018-17
https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EWC42UXL5GHTU5G77VKBF6JYUUNGSHOM/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZBEV5QGDRFUZDMNECFXUSN5FMYOZDE4V/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y3IVFGSERAZLNJCK35TEM2R4726XIH3Z/
https://access.redhat.com/errata/RHSA-2019:3935
https://access.redhat.com/errata/RHSA-2019:3933
https://access.redhat.com/errata/RHSA-2019:3932
https://www.oracle.com/security-alerts/cpuapr2020.html
https://www.oracle.com//security-alerts/cpujul2021.html
Configurations

Configuration 1

cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
Information

Published : 2018-04-16 06:29

Updated : 2021-07-20 11:15

NVD link : CVE-2018-0737

Mitre link : CVE-2018-0737

Products Affected
No products.
CWE
CWE-327