Insufficient Verification of Data Authenticity Affecting rpm-software-management/rpm package, versions [4.15.0,4.15.1.3)[4.16.0,4.16.1.3)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.27% (68th percentile)

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  • Snyk IDSNYK-UNMANAGED-RPMSOFTWAREMANAGEMENTRPM-2377258
  • published26 Jan 2022
  • disclosed26 Mar 2021
  • creditUnknown

Introduced: 26 Mar 2021

CVE-2021-20271  (opens in a new tab)
CWE-345  (opens in a new tab)

How to fix?

Upgrade rpm-software-management/rpm to version 4.15.1.3, 4.16.1.3 or higher.

Overview

Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity. A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package, whose signature header was modified, to cause RPM database corruption and execute code. The highest threat from this vulnerability is to data integrity, confidentiality, and system availability.

References

CVSS Base Scores

version 3.1