SB2024093003 - Red Hat Enterprise Linux 9 update for cups-filters 



SB2024093003 - Red Hat Enterprise Linux 9 update for cups-filters

Published: September 30, 2024 Updated: November 22, 2024

Security Bulletin ID SB2024093003
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2024-47076)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to cfGetPrinterAttributes5 does not sanitize IPP attributes returned from an IPP server. A remote attacker can provide controlled data to the rest of the CUPS system.


2) Missing Authorization (CVE-ID: CVE-2024-47176)

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to missing authorization. A remote attacker can introduce a malicious printer to the system by sending specially crafted packets to port 631/UDP and then execute arbitrary OS commands on the system when a print job is started.


3) Input validation error (CVE-ID: CVE-2024-47175)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to ppdCreatePPDFromIPP2 does not sanitize IPP attributes when creating the PPD buffer. A remote attacker can inject attacker-controlled data in the resulting PPD.


Remediation

Install update from vendor's website.