National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-0737 Detail

Current Description

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).

Source:  MITRE
Description Last Modified:  04/16/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.9 MEDIUM
Vector: AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N (V3 legend)
Impact Score: 3.6
Exploitability Score: 2.2


Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/103766 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040685 Third Party Advisory VDB Entry
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=349a41da1ad88ad87825414752a8ff5fdd6a6c3f Patch Vendor Advisory
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=6939eab03a6e23d2bd2c3f5e34fe1d48e542e787 Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/07/msg00043.html
https://nodejs.org/en/blog/vulnerability/august-2018-security-releases/
https://security.netapp.com/advisory/ntap-20180726-0003/
https://usn.ubuntu.com/3628-1/ Third Party Advisory
https://usn.ubuntu.com/3628-2/ Third Party Advisory
https://usn.ubuntu.com/3692-1/
https://usn.ubuntu.com/3692-2/
https://www.openssl.org/news/secadv/20180416.txt Vendor Advisory
https://www.tenable.com/security/tns-2018-12

Technical Details

Vulnerability Type (View All)

Change History

8 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-0737
NVD Published Date:
04/16/2018
NVD Last Modified:
09/19/2018