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Affected Component
Analysis
openssh
Patched
Name
CVE-2023-51385
Description
In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host name has shell metacharacters, and this name is referenced by an expansion token in certain situations. For example, an untrusted Git repository can have a submodule with shell metacharacters in a user name or host name.
Published Date
Updated Date
Workaround
-
Advisories
https://security.gentoo.org/glsa/202312-17Third Party Advisory
https://vin01.github.io/piptagole/ssh/security/openssh/libssh/remote-code-execution/2023/12/20/openssh-proxycommand-libssh-rce.htmlThird Party Advisory
https://www.debian.org/security/2023/dsa-5586Third Party Advisory
https://www.openssh.com/txt/release-9.6Release Notes
https://security.gentoo.org/glsa/202312-17Third Party Advisory
https://vin01.github.io/piptagole/ssh/security/openssh/libssh/remote-code-execution/2023/12/20/openssh-proxycommand-libssh-rce.htmlThird Party Advisory
https://www.debian.org/security/2023/dsa-5586Third Party Advisory
https://www.openssh.com/txt/release-9.6Release Notes
Analysis#
Vulnerability Ratings#
6.5
CVSSv31
6.5
CVSSv31
NaN
other
Others affected components#
Resolved with patches#
openssh (yocto:kirkstone)
#
Title
Author
Resolve
1
upstream: ban user/hostnames with most shell metacharacters
"djm@openbsd.org" <djm@openbsd.org>
CVE-2023-51385