CVE catalog
CVE-2023-51384
openssh: CVE-2023-51384
- Severity
- Medium · CVSS 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.43% · Oct 25, 2026
In ssh-agent in OpenSSH before 9.6, certain destination constraints can be incompletely applied. When destination constraints are specified during addition of PKCS#11-hosted private keys, these constraints are only applied to the first key, even if a PKCS#11 token returns multiple keys.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | openssh | sid | 1:10.6p1-1 | fixed |
| Debian | openssh | forky | 1:10.6p1-1 | fixed |
| Debian | openssh | trixie | 1:10.0p1-7+deb13u4 | fixed |
| Debian | openssh | trixie-security | 1:10.0p1-7+deb13u2 | fixed |
| Debian | openssh | bookworm | 1:9.2p1-2+deb12u10 | fixed |
| Debian | openssh | bookworm-security | 1:9.2p1-2+deb12u9 | fixed |
| Cpe | openssh | Not reported | 9.6 | fixed |
| Cpe | debian_linux | Not reported | Not reported | unknown |
| Alpine | openssh | 3.16 | 9.0_p1-r5 | fixed |
| Alpine | openssh | 3.17 | 9.1_p1-r5 | fixed |
| Alpine | openssh | 3.19 | 9.6_p1-r0 | fixed |
| Alpine | openssh | 3.20 | 9.6_p1-r0 | fixed |
| Alpine | openssh | 3.21 | 9.6_p1-r0 | fixed |
| Alpine | openssh | 3.22 | 9.6_p1-r0 | fixed |
| Alpine | openssh | 3.23 | 9.6_p1-r0 | fixed |
| Alpine | openssh | 3.24 | 9.6_p1-r0 | fixed |
| Ubuntu | openssh-ssh1 | 18.04 | 1:7.5p1-8 | vulnerable |
| Ubuntu | openssh-ssh1 | 18.04 | 1:7.5p1-9 | vulnerable |
| Ubuntu | openssh-ssh1 | 18.04 | 1:7.5p1-9build1 | vulnerable |
| Ubuntu | openssh-ssh1 | 18.04 | 1:7.5p1-10 | vulnerable |
| Ubuntu | openssh-ssh1 | 20.04 | 1:7.5p1-11build1 | vulnerable |
| Ubuntu | openssh | 22.04 | 1:8.4p1-6ubuntu2 | vulnerable |
| Ubuntu | openssh | 22.04 | 1:8.7p1-2 | vulnerable |
| Ubuntu | openssh | 22.04 | 1:8.7p1-2build1 | vulnerable |
| Ubuntu | openssh | 22.04 | 1:8.7p1-4 | vulnerable |
| Ubuntu | openssh | 22.04 | 1:8.8p1-1 | vulnerable |
| Ubuntu | openssh | 22.04 | 1:8.9p1-3 | vulnerable |
| Ubuntu | openssh | 22.04 | 1:8.9p1-3ubuntu0.1 | vulnerable |
| Ubuntu | openssh | 22.04 | 1:8.9p1-3ubuntu0.3 | vulnerable |
| Ubuntu | openssh | 22.04 | 1:8.9p1-3ubuntu0.4 | vulnerable |
| Ubuntu | openssh | 22.04 | 1:8.9p1-3ubuntu0.5 | vulnerable |
| Ubuntu | openssh | 22.04 | 1:8.9p1-3ubuntu0.6 | fixed |
| Ubuntu | openssh-ssh1 | 22.04 | 1:7.5p1-12 | vulnerable |
| Ubuntu | openssh-ssh1 | 22.04 | 1:7.5p1-12build1 | vulnerable |
| Ubuntu | openssh-ssh1 | 22.04 | 1:7.5p1-13 | vulnerable |
| Ubuntu | openssh | 24.04 | 1:9.3p1-1ubuntu3 | vulnerable |
| Ubuntu | openssh | 24.04 | 1:9.4p1-1ubuntu1 | vulnerable |
| Ubuntu | openssh | 24.04 | 1:9.6p1-3ubuntu1 | fixed |
| Ubuntu | openssh-ssh1 | 24.04 | 1:7.5p1-14 | vulnerable |
| Ubuntu | openssh-ssh1 | 24.04 | 1:7.5p1-15 | vulnerable |
| Ubuntu | openssh-ssh1 | 24.04 | 1:7.5p1-15build1 | vulnerable |
| Ubuntu | openssh-ssh1 | 24.04 | 1:7.5p1-16 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | openssh | source | sid | 1:9.6p1-1 | not yet assigned | Not reported | Not reported |
| Debian | openssh | source | forky | 1:9.6p1-1 | not yet assigned | Not reported | Not reported |
| Debian | openssh | source | trixie | 1:9.6p1-1 | not yet assigned | Not reported | Not reported |
| Debian | openssh | source | bookworm | 1:9.2p1-2+deb12u2 | not yet assigned | Not reported | Not reported |
| Cpe | openssh | cpe | Not reported | 9.6 | Not reported | NVD-CVE-2023-51384 | Not reported |
| Alpine | openssh | apk | 3.16 | 9.0_p1-r5 | Not reported | ALPINE-CVE-2023-51384 | Not reported |
| Alpine | openssh | apk | 3.17 | 9.1_p1-r5 | Not reported | ALPINE-CVE-2023-51384 | Not reported |
| Alpine | openssh | apk | 3.19 | 9.6_p1-r0 | Not reported | ALPINE-CVE-2023-51384 | Not reported |
| Alpine | openssh | apk | 3.20 | 9.6_p1-r0 | Not reported | ALPINE-CVE-2023-51384 | Not reported |
| Alpine | openssh | apk | 3.21 | 9.6_p1-r0 | Not reported | ALPINE-CVE-2023-51384 | Not reported |
| Alpine | openssh | apk | 3.22 | 9.6_p1-r0 | Not reported | ALPINE-CVE-2023-51384 | Not reported |
| Alpine | openssh | apk | 3.23 | 9.6_p1-r0 | Not reported | ALPINE-CVE-2023-51384 | Not reported |
| Alpine | openssh | apk | 3.24 | 9.6_p1-r0 | Not reported | ALPINE-CVE-2023-51384 | Not reported |
| Ubuntu | openssh | deb | 22.04 | 1:8.9p1-3ubuntu0.6 | Not reported | UBUNTU-CVE-2023-51384 | Not reported |
| Ubuntu | openssh | deb | 24.04 | 1:9.6p1-3ubuntu1 | Not reported | UBUNTU-CVE-2023-51384 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://cert-portal.siemens.com/productcert/csaf/ssa-794697.json]
- [https://ftp.suse.com/pub/projects/security/]
- [https://nvd.nist.gov/vuln/detail/CVE-2023-51384]
- [https://osv.dev/vulnerability/ALPINE-CVE-2023-51384]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2023-51384]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2023-51384]
- [https://security-tracker.debian.org/tracker/CVE-2023-51384]
- [https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-51384.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-3182.json]
[CERT-Bund public advisories] · [CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]