CVE-2023-51385: debian debian_linux
Vulnerability summary
CVE-2023-51385 is a medium (CVSS 6.5) vulnerability in debian debian_linux. EPSS estimates a 19.75% chance of exploitation in the next 30 days, higher than 97.4% of scored vulnerabilities.
Not severe (CVSS 6.5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 15 · Related 5Timeline
- 18-12-2023PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host name has shell metacharacters, and this name is referenced by an expansion token in certain situations. For example, an untrusted Git repository can have a submodule with shell metacharacters in a user name or host name.
CVSS metrics
5 scores · 5 sources · 1 version- OSV · AlpineEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- OSV · DebianEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS trend
Probability
19.75%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
No change 0.00 pp
From 19.75% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Suse36 products
- openssh-askpass-gnome&distro=SUSE Enterprise Storage 7.1< 8.4p1-150300.3.30.1
- openssh-askpass-gnome&distro=SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS< 8.1p1-150200.5.46.1
- openssh-askpass-gnome&distro=SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS< 8.4p1-150300.3.30.1
- openssh-askpass-gnome&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS< 8.4p1-150300.3.30.1
- openssh-askpass-gnome&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS< 8.4p1-150300.3.30.1
Opensuse4 products
- openssh-askpass-gnome&distro=openSUSE Leap 15.5< 8.4p1-150300.3.30.1
- openssh&distro=openSUSE Leap 15.5< 8.4p1-150300.3.30.1
- openssh&distro=openSUSE Leap Micro 5.3< 8.4p1-150300.3.30.1
- openssh&distro=openSUSE Leap Micro 5.4< 8.4p1-150300.3.30.1
Debian2 products
- openssh< 1:9.2p1-2+deb12u2 | < 1:9.6p1-1
- debian_linuxEOL10.0 | 11.0 | 12.0
Ubuntu2 products
- opensshAll versions (No fix recorded) | < 1:7.2p2-4ubuntu2.10+esm6 | < 1:7.2p2-4ubuntu2.fips.2.10.6 | < 1:7.6p1-4ubuntu0.7+esm3 | < 1:7.9p1-10~ubuntu18.04.fips.0.9 | < 1:8.2p1-4ubuntu0.11 | < 1:8.2p1-4ubuntu0.fips.0.11 | < 1:8.9p1-3ubuntu0.6 | < 1:9.6p1-3ubuntu1
- openssh-ssh1All versions (No fix recorded)
Alpine1 product
- openssh< 9.0_p1-r5 | < 9.1_p1-r5 | < 9.6_p1-r0
Openbsd1 product
- openssh< 9.6
6 vendors · 46 products
References
30 links- vin01.github.io/piptagole/…Third Party Advisory
Show all 30 references
- seclists.org/fulldisclosure/2024/Mar/21Mailing List