Auth bypass in Microsoft Windows 7
CVE-2023-34367
Windows 7 is vulnerable to a full blind TCP/IP hijacking attack. The vulnerability exists in Windows 7 (any Windows until Windows 8) and in any implementation of TCP/IP, which is vulnerable to the Idle scan attack (including many IoT devices). NOTE: The vendor considers this a low severity issue.
Vulnerability class: Broken Authentication
EPSS: 0.012 (65.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Microsoft Windows_7
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Technical Description, Exploit, Third Party Advisory)
- cve@mitre.org (Technical Description, Exploit)
- cve@mitre.org (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-34367?
- CVE-2023-34367 is a medium-severity vulnerability in Microsoft Windows 7, classified under Improper Authentication. CVSS score: 6.5/10. Published 2023-06-14.
- How severe is CVE-2023-34367?
- Medium severity. CVSS v3 base score is 6.5 out of 10.