A vulnerability was found in libssh's server-side state machine before versions 0.7.6 and 0.8.4. A malicious client could create channels without first performing authentication, resulting in unauthorized access.
CVSS Details
- CVSS 3.1 Base Score: 9.1
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade libssh | Oct 26, 2018 | Oct 17, 2018 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Oct 17, 2018 |
| Debian | — | Upgrade libssh | Oct 19, 2018 | Oct 16, 2018 |
| F5 Big Ip | — | — | Oct 19, 2018 | Oct 16, 2018 |
| Freebsd | — | Upgrade libssh | Oct 18, 2018 | Oct 17, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade libssh | Sep 25, 2019 | Oct 17, 2018 |
| Libssh | — | Upgrade to the latest version of libssh | Oct 18, 2018 | Oct 16, 2018 |
| Suse | — | Upgrade libssh4-32bitUpgrade libssh4Upgrade libssh-devel-docUpgrade libssh-devel | Oct 19, 2018 | Oct 16, 2018 |
| Ubuntu | — | Upgrade libssh-4 | Oct 23, 2018 | Oct 16, 2018 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub