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VID 14261
Severity 30
Port 22
Protocol TCP
Class SSH
Detailed Description ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host.

* Note: This check solely relied on the banner of the remote OpenSSH server to assess this vulnerability, so this might be a false positive.

* References:
https://www.openwall.com/lists/oss-security/2021/03/03/1
https://www.openssh.com/txt/release-8.5

* Platforms Affected:
OpenSSH prior to 8.5
Linux Any version
Unix Any version
Recommendation Upgrade to the latest version of OpenSSH (8.5 or later), available from the OpenSSH Web site at http://www.openssh.org/
Related URL CVE-2021-28041 (CVE)
Related URL (SecurityFocus)
Related URL (ISS)