CVE-2021-20271

HIGH

Rpm < 4.15.1.3 - Data Authenticity Bypass

Title source: rule
STIX 2.1

Description

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.

Scores

CVSS v3 7.0
EPSS 0.0023
EPSS Percentile 45.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-345
Status published
Products (8)
fedoraproject/fedora 32
fedoraproject/fedora 33
fedoraproject/fedora 34
redhat/enterprise_linux 8.0
rpm/rpm 4.15.0 alpha (3 CPE variants)
rpm/rpm 4.16.0 alpha (4 CPE variants)
rpm/rpm 4.15.0 - 4.15.1.3
starwindsoftware/starwind_virtual_san v8 build14398
Published Mar 26, 2021
Tracked Since Feb 18, 2026