CWE
428
Advisory Published
CVE Published
Updated

CVE-2023-38408: Remote Code Execution in OpenSSH's forwarded ssh-agent

First published: Wed Jul 19 2023(Updated: )

OpenSSH. This issue was addressed by updating OpenSSH to 9.3p2

Credit: baba yaga an anonymous researcher cve@mitre.org cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Openbsd Openssh<9.3
Openbsd Openssh=9.3
Openbsd Openssh=9.3-p1
Fedoraproject Fedora=37
Fedoraproject Fedora=38
IBM QRadar SIEM<=7.5.0 - 7.5.0 UP6
ubuntu/openssh<9.3
9.3
ubuntu/openssh<1:8.2
1:8.2
ubuntu/openssh<1:8.9
1:8.9
ubuntu/openssh<1:9.0
1:9.0
ubuntu/openssh<1:7.6
1:7.6
ubuntu/openssh<1:6.6
1:6.6
ubuntu/openssh<1:7.2
1:7.2
ubuntu/openssh<1:9.3
1:9.3
Apple macOS Sonoma<14
14
debian/openssh<=1:7.9p1-10+deb10u2
1:7.9p1-10+deb10u4
1:8.4p1-5+deb11u3
1:9.2p1-2+deb12u2
1:9.6p1-4
1:9.6p1-5

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2023-38408?

    CVE-2023-38408 is a vulnerability in OpenSSH that allows for remote code execution if an agent is forwarded to an attacker-controlled system.

  • What is the severity of CVE-2023-38408?

    CVE-2023-38408 has a severity rating of 9.8, which is considered critical.

  • How does CVE-2023-38408 affect OpenSSH versions?

    CVE-2023-38408 affects OpenSSH versions before 9.3p2.

  • How can I fix CVE-2023-38408?

    To fix CVE-2023-38408, update OpenSSH to version 9.3p2 or later.

  • Where can I find more information about CVE-2023-38408?

    You can find more information about CVE-2023-38408 in the references provided: [link1](https://github.com/openbsd/src/commit/7bc29a9d5cd697290aa056e94ecee6253d3425f8), [link2](https://www.openssh.com/txt/release-9.3p2), [link3](https://www.qualys.com/2023/07/19/cve-2023-38408/rce-openssh-forwarded-ssh-agent.txt)

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