CVE-2023-34367 — MEDIUM (6.5)

Vulnerability Description

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.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Microsoft	Windows 7	-

Related Weaknesses (CWE)

CWE-287

References

http://blog.pi3.com.pl/?p=850ExploitTechnical DescriptionThird Party Advisory
https://portswigger.net/daily-swig/blind-tcp-ip-hijacking-is-resurrected-for-winExploitTechnical Description
https://pwnies.com/windows-7-blind-tcp-ip-hijacking/Third Party Advisory
http://blog.pi3.com.pl/?p=850ExploitTechnical DescriptionThird Party Advisory
https://portswigger.net/daily-swig/blind-tcp-ip-hijacking-is-resurrected-for-winExploitTechnical Description
https://pwnies.com/windows-7-blind-tcp-ip-hijacking/Third Party Advisory

FAQ

What is CVE-2023-34367?

CVE-2023-34367 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 Idl...

How severe is CVE-2023-34367?

CVE-2023-34367 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-34367?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 7.