CVE-2023-6004

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-6004
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.

4.8 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.3 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://access.redhat.com/security/cve/CVE-2023-6004 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2251110 Issue Tracking
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LZQVUHWVWRH73YBXUQJOD6CKHDQBU3DM/ Mailing List Vendor Advisory
https://security.netapp.com/advisory/ntap-20240223-0004/
https://www.libssh.org/security/advisories/CVE-2023-6004.txt Mailing List
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*
cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
History

23 Feb 2024, 16:15

Type Values Removed Values Added
References
  • () https://security.netapp.com/advisory/ntap-20240223-0004/ -

16 Jan 2024, 19:43

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 7.8 		v2 : unknown
v3 : 4.8
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LZQVUHWVWRH73YBXUQJOD6CKHDQBU3DM/ - Vendor Advisory () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LZQVUHWVWRH73YBXUQJOD6CKHDQBU3DM/ - Mailing List, Vendor Advisory

11 Jan 2024, 19:18

Type Values Removed Values Added
References () https://access.redhat.com/security/cve/CVE-2023-6004 - () https://access.redhat.com/security/cve/CVE-2023-6004 - Vendor Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2251110 - () https://bugzilla.redhat.com/show_bug.cgi?id=2251110 - Issue Tracking
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LZQVUHWVWRH73YBXUQJOD6CKHDQBU3DM/ - () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LZQVUHWVWRH73YBXUQJOD6CKHDQBU3DM/ - Vendor Advisory
References () https://www.libssh.org/security/advisories/CVE-2023-6004.txt - () https://www.libssh.org/security/advisories/CVE-2023-6004.txt - Mailing List
CVSS v2 : unknown
v3 : 3.9 		v2 : unknown
v3 : 7.8
CPE cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
First Time Redhat enterprise Linux
Libssh libssh
Fedoraproject
Redhat
Libssh
Fedoraproject fedora

10 Jan 2024, 03:15

Type Values Removed Values Added
Summary
  • (es) Se encontró una falla en libssh. Al utilizar la función ProxyCommand o ProxyJump, los usuarios pueden explotar la sintaxis del hostname no verificada en el cliente. Este problema puede permitir que un atacante inyecte código malicioso en el comando de las funciones mencionadas a través del parámetro de hostname.
References
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LZQVUHWVWRH73YBXUQJOD6CKHDQBU3DM/ -

03 Jan 2024, 17:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-01-03 17:15

Updated : 2024-02-23 16:15

NVD link : CVE-2023-6004

Mitre link : CVE-2023-6004

CVE.ORG link : CVE-2023-6004

JSON object : View

Products Affected

redhat

  • enterprise_linux

libssh

  • libssh

fedoraproject

  • fedora
CWE
CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')