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OpenSSH server sshd 9.1 double free vulnerability

Strike ID:
E23-gj2o1
CVSS:
9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
False Positive:
t
Variants:
17
Year:
2023

Description

This strike exploits a double free vulnerability in the OpenSSH server sshd. The vulnerability is due to insufficient validation on user provided data. A remote attacker can exploit this vulnerability by sending a crafted request to the target server. Successful exploitation could result in denial of service.

CVE

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-25136

References

https://jfrog.com/blog/openssh-pre-auth-double-free-cve-2023-25136-writeup-and-proof-of-concept/