UBUNTU-CVE-2023-6004

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Source
https://ubuntu.com/security/notices/UBUNTU-CVE-2023-6004
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-6004.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-6004
Related
Published
2024-01-03T17:15:00Z
Modified
2024-01-03T17:15:00Z
Severity
  • 4.8 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:Pro:16.04:LTS / libssh

Package

Name
libssh
Purl
pkg:deb/ubuntu/libssh@0.6.3-4.3ubuntu0.6+esm1?arch=src?distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.3-4.3ubuntu0.6+esm1

Affected versions

0.*

0.6.3-3ubuntu3
0.6.3-4.1
0.6.3-4.2
0.6.3-4.2ubuntu1
0.6.3-4.3
0.6.3-4.3ubuntu0.1
0.6.3-4.3ubuntu0.2
0.6.3-4.3ubuntu0.5
0.6.3-4.3ubuntu0.6

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "libssh-dev": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-gcrypt-dev": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-dev-dbgsym": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-gcrypt-4-dbgsym": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-4": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-4-dbgsym": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-doc": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-gcrypt-dev-dbgsym": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-gcrypt-4": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-dbg": "0.6.3-4.3ubuntu0.6+esm1"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / libssh

Package

Name
libssh
Purl
pkg:deb/ubuntu/libssh@0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3?arch=src?distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3

Affected versions

0.*

0.7.5-1
0.8.0~20170825.94fa1e38-1
0.8.0~20170825.94fa1e38-1build1
0.8.0~20170825.94fa1e38-1ubuntu0.1
0.8.0~20170825.94fa1e38-1ubuntu0.2
0.8.0~20170825.94fa1e38-1ubuntu0.5
0.8.0~20170825.94fa1e38-1ubuntu0.6
0.8.0~20170825.94fa1e38-1ubuntu0.7

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "libssh-dev": "0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3",
            "libssh-gcrypt-dev": "0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3",
            "libssh-gcrypt-4-dbgsym": "0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3",
            "libssh-gcrypt-4": "0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3",
            "libssh-4-dbgsym": "0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3",
            "libssh-doc": "0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3",
            "libssh-4": "0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3"
        }
    ]
}

Ubuntu:20.04:LTS / libssh

Package

Name
libssh
Purl
pkg:deb/ubuntu/libssh@0.9.3-2ubuntu2.5?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.3-2ubuntu2.5

Affected versions

0.*

0.9.0-1ubuntu1
0.9.0-1ubuntu4
0.9.0-1ubuntu5
0.9.3-2ubuntu1
0.9.3-2ubuntu2
0.9.3-2ubuntu2.1
0.9.3-2ubuntu2.2
0.9.3-2ubuntu2.3
0.9.3-2ubuntu2.4

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "libssh-dev": "0.9.3-2ubuntu2.5",
            "libssh-gcrypt-dev": "0.9.3-2ubuntu2.5",
            "libssh-gcrypt-4-dbgsym": "0.9.3-2ubuntu2.5",
            "libssh-gcrypt-4": "0.9.3-2ubuntu2.5",
            "libssh-4-dbgsym": "0.9.3-2ubuntu2.5",
            "libssh-doc": "0.9.3-2ubuntu2.5",
            "libssh-4": "0.9.3-2ubuntu2.5"
        }
    ]
}

Ubuntu:22.04:LTS / libssh

Package

Name
libssh
Purl
pkg:deb/ubuntu/libssh@0.9.6-2ubuntu0.22.04.3?arch=src?distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.6-2ubuntu0.22.04.3

Affected versions

0.*

0.9.6-1
0.9.6-1build1
0.9.6-2
0.9.6-2build1
0.9.6-2ubuntu0.22.04.1
0.9.6-2ubuntu0.22.04.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "libssh-dev": "0.9.6-2ubuntu0.22.04.3",
            "libssh-gcrypt-dev": "0.9.6-2ubuntu0.22.04.3",
            "libssh-gcrypt-4-dbgsym": "0.9.6-2ubuntu0.22.04.3",
            "libssh-gcrypt-4": "0.9.6-2ubuntu0.22.04.3",
            "libssh-4-dbgsym": "0.9.6-2ubuntu0.22.04.3",
            "libssh-doc": "0.9.6-2ubuntu0.22.04.3",
            "libssh-4": "0.9.6-2ubuntu0.22.04.3"
        }
    ]
}