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Vulnerability Details : 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).
Publish Date : 2018-04-16 Last Update Date : 2018-12-21
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- CVSS Scores & Vulnerability Types

CVSS Score
4.3
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 310

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2018:3221: openssl security, bug fix, and enhancement update (Moderate) oval:com.redhat.rhsa:def:20183221 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2018-0737

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 14.04 ~~lts~~~ Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 16.04 ~~lts~~~ Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 17.10 Version Details Vulnerabilities
4 Application Openssl Openssl 1.0.2d Version Details Vulnerabilities
5 Application Openssl Openssl 1.0.2o Version Details Vulnerabilities
6 Application Openssl Openssl 1.0.2j Version Details Vulnerabilities
7 Application Openssl Openssl 1.0.2e Version Details Vulnerabilities
8 Application Openssl Openssl 1.0.2k Version Details Vulnerabilities
9 Application Openssl Openssl 1.0.2f Version Details Vulnerabilities
10 Application Openssl Openssl 1.0.2l Version Details Vulnerabilities
11 Application Openssl Openssl 1.0.2g Version Details Vulnerabilities
12 Application Openssl Openssl 1.0.2b Version Details Vulnerabilities
13 Application Openssl Openssl 1.0.2m Version Details Vulnerabilities
14 Application Openssl Openssl 1.0.2h Version Details Vulnerabilities
15 Application Openssl Openssl 1.0.2c Version Details Vulnerabilities
16 Application Openssl Openssl 1.0.2n Version Details Vulnerabilities
17 Application Openssl Openssl 1.0.2i Version Details Vulnerabilities
18 Application Openssl Openssl 1.1.0d Version Details Vulnerabilities
19 Application Openssl Openssl 1.1.0e Version Details Vulnerabilities
20 Application Openssl Openssl 1.1.0 Version Details Vulnerabilities
21 Application Openssl Openssl 1.1.0f Version Details Vulnerabilities
22 Application Openssl Openssl 1.1.0a Version Details Vulnerabilities
23 Application Openssl Openssl 1.1.0g Version Details Vulnerabilities
24 Application Openssl Openssl 1.1.0b Version Details Vulnerabilities
25 Application Openssl Openssl 1.1.0h Version Details Vulnerabilities
26 Application Openssl Openssl 1.1.0c Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 3
Openssl Openssl 23

- References For CVE-2018-0737

https://access.redhat.com/errata/RHSA-2018:3221
REDHAT RHSA-2018:3221
https://usn.ubuntu.com/3628-1/
UBUNTU USN-3628-1
https://usn.ubuntu.com/3692-2/
UBUNTU USN-3692-2
https://www.debian.org/security/2018/dsa-4348
DEBIAN DSA-4348
https://securityadvisories.paloaltonetworks.com/Home/Detail/133 CONFIRM
https://www.tenable.com/security/tns-2018-14 CONFIRM
https://access.redhat.com/errata/RHSA-2018:3505
REDHAT RHSA-2018:3505
https://www.debian.org/security/2018/dsa-4355
DEBIAN DSA-4355
https://usn.ubuntu.com/3628-2/
UBUNTU USN-3628-2
https://security.netapp.com/advisory/ntap-20180726-0003/ CONFIRM
https://www.tenable.com/security/tns-2018-17 CONFIRM
https://lists.debian.org/debian-lts-announce/2018/07/msg00043.html
MLIST [debian-lts-announce] 20180728 [SECURITY] [DLA 1449-1] openssl security update
https://security.gentoo.org/glsa/201811-21
GENTOO GLSA-201811-21
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=6939eab03a6e23d2bd2c3f5e34fe1d48e542e787 CONFIRM
https://www.openssl.org/news/secadv/20180416.txt CONFIRM
https://nodejs.org/en/blog/vulnerability/august-2018-security-releases/ CONFIRM
https://usn.ubuntu.com/3692-1/
UBUNTU USN-3692-1
https://www.tenable.com/security/tns-2018-12 CONFIRM
https://www.tenable.com/security/tns-2018-13 CONFIRM
http://www.securitytracker.com/id/1040685
SECTRACK 1040685
http://www.securityfocus.com/bid/103766
BID 103766 OpenSSL CVE-2018-0737 Side Channel Attack Information Disclosure Vulnerability Release Date:2018-12-19
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html CONFIRM
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=349a41da1ad88ad87825414752a8ff5fdd6a6c3f CONFIRM

- Metasploit Modules Related To CVE-2018-0737

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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