National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-0837 Detail

Current Description

The mpi_powm function in Libgcrypt before 1.6.3 and GnuPG before 1.4.19 allows attackers to obtain sensitive information by leveraging timing differences when accessing a pre-computed table during modular exponentiation, related to a "Last-Level Cache Side-Channel Attack."

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 5.9 MEDIUM
Vector:  CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.debian.org/security/2015/dsa-3184 Third Party Advisory
http://www.debian.org/security/2015/dsa-3185 Third Party Advisory
https://ieeexplore.ieee.org/document/7163050 Third Party Advisory
https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000363.html Mailing List Vendor Advisory
https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000364.html Mailing List Vendor Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-203 Observable Discrepancy NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
1.4.19
 cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
1.6.3

Configuration 2 ( hide )
 cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-0837
NVD Published Date:
11/29/2019
NVD Last Modified:
12/14/2019