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Information Exposure Affecting gnupg2 package, versions *

0.0
low

Snyk CVSS

    Attack Complexity High

    Threat Intelligence

    EPSS 0.26% (66th percentile)
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NVD
5.9 medium
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Red Hat
2.9 low

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  • Snyk ID SNYK-CENTOS7-GNUPG2-1942097
  • published 26 Jul 2021
  • disclosed 27 Feb 2015
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Introduced: 27 Feb 2015

CVE-2015-0837 Open this link in a new tab
CWE-203 Open this link in a new tab

How to fix?

There is no fixed version for Centos:7 gnupg2.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnupg2 package and not the gnupg2 package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

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."