SB2024100265 - Red Hat Enterprise Linux 9 update for firefox



SB2024100265 - Red Hat Enterprise Linux 9 update for firefox

Published: October 2, 2024

Security Bulletin ID SB2024100265
Severity
High
Patch available
YES
Number of vulnerabilities 5
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 40% Medium 60%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 5 secuirty vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2024-9401)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing HTML content. A remote attacker can create a specially crafted website, trick the victim into visiting it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


2) Buffer overflow (CVE-ID: CVE-2024-9402)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing HTML content. A remote attacker can create a specially crafted website, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


3) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2024-9393)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to application does not properly impose security restrictions. A remote attacker can use a specially crafted multipart response to execute arbitrary JavaScript under the resource://pdf.js origin and access cross-origin PDF content.

Note, this access is limited to "same site" documents by the Site Isolation feature on desktop clients, however the full cross-origin access is possible on Android installations.


4) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2024-9394)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to application does not properly impose security restrictions. A remote attacker can send a specially crafted multipart response and execute arbitrary JavaScript under the resource://devtools origin. This could allow them to access cross-origin JSON content.

Note, this access is limited to "same site" documents by the Site Isolation feature on desktop clients, however full cross-origin access is possible on Android.


5) Security features bypass (CVE-ID: CVE-2024-9392)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to an unspecified error. A compromised content process perform arbitrary loading of cross-origin pages.



Remediation

Install update from vendor's website.