Description
In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it disables X11 and agent forwarding.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
OpenBSD OpenSSH
Default version status: unaffected
7.4 to < 10.0affected
References
- https://lists.mindrot.org/pipermail/openssh-unix-dev/2025-April/041879.html ↗
- https://www.openssh.com/txt/release-10.0 ↗
- https://github.com/openssh/openssh-portable/commit/fc86875e6acb36401dfc1dfb6b628a9d1460f367 ↗
- https://ftp.openbsd.org/pub/OpenBSD/patches/7.6/common/013_ssh.patch.sig ↗
- https://www.openssh.com/txt/release-7.4 ↗
- https://security.netapp.com/advisory/ntap-20250425-0002/ ↗
- https://lists.debian.org/debian-lts-announce/2025/05/msg00008.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html ↗