SB2021042661 - Fedora 33 update for axel



SB2021042661 - Fedora 33 update for axel

Published: April 26, 2021

Security Bulletin ID SB2021042661
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Certificate Validation (CVE-ID: CVE-2020-13614)

CWE-ID: CWE-295 - Improper Certificate Validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform a man-in-the-Middle (MitM) attack.

The vulnerability exists in in ssl.c when Axel fails to perform hostname verification during TLS connection. A remote attacker can supply a valid SSL certificate from another domain and perform a Man-in-the-Middle attack.


Remediation

Install update from vendor's website.