CVE-2023-34367

Public Exploit

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.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.68% Top 30%
Third-Party Advisory com.pl Third-Party Advisory pwnies.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://blog.pi3.com.pl/?p=850 third party advisory exploit technical description
https://portswigger.net/daily-swig/blind-tcp-ip-hijacking-is-resurrected-for-windows-7 exploit technical description
https://pwnies.com/windows-7-blind-tcp-ip-hijacking/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-34367?
CVE-2023-34367 has been scored as a medium severity vulnerability.
How to fix CVE-2023-34367?
To fix CVE-2023-34367, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-34367 being actively exploited in the wild?
It is possible that CVE-2023-34367 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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