VulnerabilityModified
CVE-2023-34367
Windows 7 is vulnerable to a full blind TCP/IP hijacking attack.
MEDIUM 6.5EPSS 1.22%
Does this matter?
Lower severity and a low EPSS score (1.22%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- EPSS
- 1.22% probability · 67th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- microsoft/windows 7
- Source
- cve@mitre.org
References
- http://blog.pi3.com.pl/?p=850Exploit, Technical Description, Third Party Advisory
- https://portswigger.net/daily-swig/blind-tcp-ip-hijacking-is-resurrected-for-windows-7Exploit, Technical Description
- https://pwnies.com/windows-7-blind-tcp-ip-hijacking/Third Party Advisory
- http://blog.pi3.com.pl/?p=850Exploit, Technical Description, Third Party Advisory
- https://portswigger.net/daily-swig/blind-tcp-ip-hijacking-is-resurrected-for-windows-7Exploit, Technical Description
- https://pwnies.com/windows-7-blind-tcp-ip-hijacking/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.