An update of the openssh package has been released.

The remote Debian 11 host has packages installed that are affected by a vulnerability as referenced in the dla-4156 advisory.

    -------------------------------------------------------------------------     Debian LTS Advisory DLA-4156-1                debian-lts@lists.debian.org     https://www.debian.org/lts/security/                         Colin Watson     May 08, 2025                                  https://wiki.debian.org/LTS
    -------------------------------------------------------------------------

    Package        : openssh     Version        : 1:8.4p1-5+deb11u5     CVE ID         : CVE-2025-32728     Debian Bug     : 1102603

    Tim Rice discovered that the DisableForwarding directive was documented     as disabling X11 and agent forwarding but it failed to do so.


    For Debian 11 bullseye, this problem has been fixed in version     1:8.4p1-5+deb11u5.

    We recommend that you upgrade your openssh packages.

    For the detailed security status of openssh please refer to     its security tracker page at:
    https://security-tracker.debian.org/tracker/openssh

    Further information about Debian LTS security advisories, how to apply     these updates to your system and frequently asked questions can be     found at: https://wiki.debian.org/LTS     Attachment:
    signature.asc     Description: PGP signature

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2025:01638-2 advisory.

    This update for openssh fixes the following issue:

    Security fixes:

    - CVE-2025-32728: Fixed logic error in DisableForwarding option (bsc#1241012)

    Other fixes:
    - Fix ssh client segfault with GSSAPIKeyExchange=yes in ssh_kex2       due to gssapi proposal not being correctly initialized (bsc#1236826).
      The problem was introduced in the rebase of the patch for 9.6p1
    - Enable --with-logind to call the SetTTY dbus method in systemd.
      This allows 'wall' to print messages in ssh ttys (bsc#1239671)

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2025-1038 advisory.

    In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation     stating that it disables X11 and agent forwarding. (CVE-2025-32728)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

According to the versions of the openssh packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

    In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation     stating that it disables X11 and agent forwarding.(CVE-2025-32728)

Tenable has extracted the preceding description block directly from the EulerOS openssh security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:20126 advisory.

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating     systems. It includes the core files necessary for both the OpenSSH client and server.

    Security Fix(es):

    * openssh: OpenSSH SSHD Agent Forwarding and X11 Forwarding (CVE-2025-32728)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

    Additional Changes:

    For detailed information on changes in this release, see the Red Hat Enterprise Linux 10 Release Notes     linked from the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it disables X11 and agent forwarding.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

ID	Name	Product	Family	Published	Updated	Severity
235150	Photon OS 4.0: Openssh PHSA-2025-4.0-0790	Nessus	PhotonOS Local Security Checks	5/5/2025	10/29/2025	medium
235598	Debian dla-4156 : openssh-client - security update	Nessus	Debian Local Security Checks	5/8/2025	10/29/2025	medium
237928	SUSE SLED15 / SLES15 Security Update : openssh (SUSE-SU-2025:01638-2)	Nessus	SuSE Local Security Checks	6/7/2025	10/29/2025	low
240306	Amazon Linux 2023 : openssh, openssh-clients, openssh-keycat (ALAS2023-2025-1038)	Nessus	Amazon Linux Local Security Checks	6/23/2025	10/29/2025	low
241835	EulerOS 2.0 SP10 : openssh (EulerOS-SA-2025-1807)	Nessus	Huawei Local Security Checks	7/10/2025	10/29/2025	low
249269	EulerOS 2.0 SP11 : openssh (EulerOS-SA-2025-1963)	Nessus	Huawei Local Security Checks	8/14/2025	10/29/2025	low
274722	RHEL 10 : openssh (RHSA-2025:20126)	Nessus	Red Hat Local Security Checks	11/11/2025	11/11/2025	low
504157	Siemens SIMATIC S7-1500 Expected Behavior Violation (CVE-2025-32728)	Tenable OT Security	Tenable.ot	11/13/2025	11/13/2025	medium

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