Vulnerability in Qt
CVE-2023-32762
An issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security (HSTS) header, allowing unencrypted connections to be established, even when explicitly prohibited by the server. This happens if the case used for this header does not exactly match.
EPSS: 0.009 (55.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Qt
- Debian Debian_linux — versions 10.0
- N/a — versions n/a
References
- cve@mitre.org (Patch)
- cve@mitre.org (Patch)
- cve@mitre.org (Patch, Mailing List)
- cve@mitre.org (mailing-list, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-32762?
- CVE-2023-32762 is a medium-severity vulnerability in Qt. CVSS score: 5.3/10. Published 2023-05-28.
- How severe is CVE-2023-32762?
- Medium severity. CVSS v3 base score is 5.3 out of 10.