Medium severity4.8NVD Advisory· Published Jan 3, 2024· Updated Jun 17, 2026
CVE-2023-6004
CVE-2023-6004
Description
A flaw was found in libssh. By utilizing the ProxyCommand or ProxyJump feature, users can exploit unchecked hostname syntax on the client. This issue may allow an attacker to inject malicious code into the command of the features mentioned through the hostname parameter.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
42cpe:/a:redhat:enterprise_linux:8::appstream+ 4 more
- cpe:/a:redhat:enterprise_linux:8::appstreamrange: 0:0.9.6-14.el8
- cpe:/o:redhat:enterprise_linux:7
- cpe:/o:redhat:enterprise_linux:9::baseosrange: 0:0.10.4-13.el9
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
- osv-coords34 versionspkg:apk/chainguard/libsshpkg:apk/chainguard/libssh-devpkg:apk/wolfi/libsshpkg:apk/wolfi/libssh-devpkg:rpm/almalinux/libsshpkg:rpm/almalinux/libssh-configpkg:rpm/almalinux/libssh-develpkg:rpm/opensuse/libssh&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/libssh&distro=openSUSE%20Leap%20Micro%205.3pkg:rpm/opensuse/libssh&distro=openSUSE%20Leap%20Micro%205.4pkg:rpm/opensuse/libssh&distro=openSUSE%20Tumbleweedpkg:rpm/suse/libssh&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Micro%205.1pkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Micro%205.2pkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Micro%205.3pkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Micro%205.4pkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP5pkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2015%20SP4pkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/libssh&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/libssh&distro=SUSE%20Manager%20Proxy%204.3pkg:rpm/suse/libssh&distro=SUSE%20Manager%20Server%204.3
< 0.10.6-r0+ 33 more
- (no CPE)range: < 0.10.6-r0
- (no CPE)range: < 0.10.6-r0
- (no CPE)range: < 0.10.6-r0
- (no CPE)range: < 0.10.6-r0
- (no CPE)range: < 0.10.4-13.el9
- (no CPE)range: < 0.10.4-13.el9
- (no CPE)range: < 0.10.4-13.el9
- (no CPE)range: < 0.9.8-150400.3.3.1
- (no CPE)range: < 0.9.8-150400.3.3.1
- (no CPE)range: < 0.9.8-150400.3.3.1
- (no CPE)range: < 0.10.6-1.1
- (no CPE)range: < 0.9.8-150200.13.3.1
- (no CPE)range: < 0.9.8-150200.13.3.1
- (no CPE)range: < 0.9.8-150200.13.3.1
- (no CPE)range: < 0.9.8-150400.3.3.1
- (no CPE)range: < 0.9.8-150400.3.3.1
- (no CPE)range: < 0.9.8-150200.13.3.1
- (no CPE)range: < 0.9.8-150200.13.3.1
- (no CPE)range: < 0.9.8-150400.3.3.1
- (no CPE)range: < 0.9.8-150400.3.3.1
- (no CPE)range: < 0.9.8-150400.3.3.1
- (no CPE)range: < 0.9.8-150400.3.3.1
- (no CPE)range: < 0.9.8-150400.3.3.1
- (no CPE)range: < 0.9.8-3.12.2
- (no CPE)range: < 0.9.8-150200.13.3.1
- (no CPE)range: < 0.9.8-150200.13.3.1
- (no CPE)range: < 0.9.8-150400.3.3.1
- (no CPE)range: < 0.9.8-3.12.2
- (no CPE)range: < 0.9.8-150200.13.3.1
- (no CPE)range: < 0.9.8-150200.13.3.1
- (no CPE)range: < 0.9.8-150400.3.3.1
- (no CPE)range: < 0.9.8-3.12.2
- (no CPE)range: < 0.9.8-150400.3.3.1
- (no CPE)range: < 0.9.8-150400.3.3.1
Patches
Vulnerability mechanics
References
8- access.redhat.com/security/cve/CVE-2023-6004nvdVendor Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue Tracking
- www.libssh.org/security/advisories/CVE-2023-6004.txtnvdMailing List
- access.redhat.com/errata/RHSA-2024:2504nvd
- access.redhat.com/errata/RHSA-2024:3233nvd
- lists.fedoraproject.org/archives/list/[email protected]/message/LZQVUHWVWRH73YBXUQJOD6CKHDQBU3DM/nvd
- lists.fedoraproject.org/archives/list/[email protected]/message/MKQRBF3DWMWPH36LBCOBUTSIZRTPEZXB/nvd
- security.netapp.com/advisory/ntap-20240223-0004/nvd
News mentions
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