[IT-SecNots] [SECURITY] [DSA 5868-1] openssh security update

[Salvatore Bonaccorso <carnil AT debian.org>]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

- -------------------------------------------------------------------------
Debian Security Advisory DSA-5868-1                   security AT debian.org
https://www.debian.org/security/                     Salvatore Bonaccorso
February 18, 2025                     https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package        : openssh
CVE ID         : CVE-2025-26465

The Qualys Threat Research Unit (TRU) discovered that the OpenSSH client
is vulnerable to a machine-in-the-middle attack if the VerifyHostKeyDNS
option is enabled (disabled by default).

Details can be found in the Qualys advisory at
https://www.qualys.com/2025/02/18/openssh-mitm-dos.txt

For the stable distribution (bookworm), this problem has been fixed in
version 1:9.2p1-2+deb12u5.

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 Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce AT lists.debian.org
-----BEGIN PGP SIGNATURE-----
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=uuLi
-----END PGP SIGNATURE-----