Improper Certificate Validation in ca-certificates (Ubuntu package) - #VU28496
Published: June 1, 2020
Vulnerability identifier: #VU28496
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-295
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
ca-certificates (Ubuntu package)
ca-certificates (Ubuntu package)
Software vendor:
Canonical Ltd.
Canonical Ltd.
Description
The vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to the ca-certificates package contains an expired CA certificate that causes
connectivity issues and can be used during MitM attack.
Remediation
Install updates from vendor's website.