Improper Certificate Validation in Qt - CVE-2023-34410

 

Improper Certificate Validation in Qt - CVE-2023-34410

Published: July 26, 2023


Vulnerability identifier: #VU78696
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-34410
CWE-ID: CWE-295
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Trolltech
Affected software:
Qt

Detailed vulnerability description

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to improper validation of TLS certificate chain, where application does not always consider whether the root of a chain is a configured CA certificate. A remote attacker can perform MitM attack.


How to mitigate CVE-2023-34410

Install updates from vendor's website.

Sources