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Case File

CVE-2021-3445

HIGH · CVSS 7.5 EPSS 1.12% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-05-19 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
code execution

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-3445
Severity
HIGH
CVSS
7.5
EPSS
1.12%

Original NVD Description

A flaw was found in libdnf's signature verification functionality in versions before 0.60.1. This flaw allows an attacker to achieve code execution if they can alter the header information of an RPM package and then trick a user or system into installing it. The highest risk of this vulnerability is to confidentiality, integrity, as well as system availability.

Related CVEs

Other vulnerabilities affecting the same vendor(s)