SB2025062340 - Fedora 43 update for salt



SB2025062340 - Fedora 43 update for salt

Published: June 23, 2025

Security Bulletin ID SB2025062340
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 6
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 17% Low 83%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 6 vulnerabilities.


1) Path traversal (CVE-ID: CVE-2024-38824)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error in recv_file method. A remote user can write arbitrary files to the master cache directory.


2) Insufficient verification of data authenticity (CVE-ID: CVE-2025-22239)

CWE-ID: CWE-345 - Insufficient Verification of Data Authenticity

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to inject arbitrary events on Salt Master. 

The vulnerability exists due to insufficient verification of data authenticity. The master's "_minion_event" method can be used by and authorized minion to send arbitrary events onto the master's event bus.


3) Improper Authorization (CVE-ID: CVE-2025-22236)

CWE-ID: CWE-285 - Improper Authorization

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to impersonate other minions.

The vulnerability exists due to improper authorization. An attacker with access to a minion key can craft a message which may be able to execute a job on other minions.


4) Input validation error (CVE-ID: CVE-2025-22242)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input within the pub_ret method. A local user can attempt to read from a filename that will not return any data and perform a denial of service (DoS) attack.


5) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2025-22240)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to manipulate with files and directories.

The vulnerability exists due to improper input validation in find_file method of the GitFS class. A local user can create arbitrary directories or delete any file on the Master's process without necessary permissions. 


6) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2025-22241)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to bypass implemented security restrictions.

File contents overwrite the VirtKey class is called when “on-demand pillar” data is requested and uses un-validated input to create paths to the “pki directory”. The functionality is used to auto-accept Minion authentication keys based on a pre-placed “authorization file” at a specific location and is present in the default configuration.


Remediation

Install update from vendor's website.