In OpenSSH 7.9, due to accepting and displaying arbitrary stderr output from the server, a malicious server (or Man-in-The-Middle attacker) can manipulate the client output, for example to use ANSI control codes to hide additional files being transferred.
CVSS Details
- CVSS 3.1 Base Score: 6.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | No solution exists | May 15, 2025 | Jan 31, 2019 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Jan 17, 2019 |
| Gentoo Linux | — | Upgrade net-misc/openssh. | Mar 21, 2019 | Jan 31, 2019 |
| Ibm Aix | — | Apply the fix or workaround for openssh_advisory13 | Jul 17, 2019 | Jan 31, 2019 |
| Openbsd Openssh | — | Upgrade to the latest version of OpenSSH | Feb 7, 2019 | Jan 31, 2019 |
| Oracle Solaris | — | Upgrade network/ssh to version 7.7.0.1-11.4.7.0.1.3.0 on Solaris 11.4Upgrade consolidation/osnet/osnet-incorporation to version 11.4-11.4.7.0.1.5.0 on Solaris 11.4 | Mar 20, 2019 | Jan 31, 2019 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jan 31, 2019 |
| Suse | — | Upgrade opensshUpgrade openssh-serverUpgrade openssh-commonUpgrade openssh-helpersUpgrade openssh-clientsUpgrade openssh-cavsUpgrade openssh-askpass-gnomeUpgrade openssh-fips | Jan 20, 2019 | Jan 18, 2019 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jan 31, 2019 |
| Winscp | — | Upgrade WinSCP to the latest version | Sep 11, 2025 | Jan 31, 2019 |
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