ALSA-2023:3589 - Important: Firefox Security Update
Summary
ALSA-2023:3589: Important: firefox security update. Affects firefox versions < 102.12.0-1.el9_2.alma. Fixed in 102.12.0-1.el9_2.alma. How to fix ↓
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Background
Mozilla Firefox is an open-source web browser known for its compliance with web standards, performance, and portability. It is widely used by individuals and organizations for browsing the internet. The vulnerability described in this report affects the Firefox package in AlmaLinux 9.
Vulnerability Detail
The vulnerability addressed in this update is categorized as important. It includes two security fixes:
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CVE-2023-34414: Click-jacking certificate exceptions through rendering lag This vulnerability allows an attacker to trick users into accepting invalid certificates by exploiting rendering lag. By presenting a legitimate-looking website with a delayed rendering, the attacker can overlay a malicious certificate exception prompt, leading users to accept invalid certificates.
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CVE-2023-34416: Memory safety bugs fixed in Firefox 114 and Firefox ESR 102.12 This vulnerability relates to memory safety bugs that have been fixed in the updated versions of Firefox. Exploiting these bugs could lead to arbitrary code execution, potentially allowing an attacker to take control of the affected system.
How To Fix
Minimum fixed version
102.12.0-1.el9_2.alma
This is the first release that contains the fix.
sudo dnf update firefoxTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
In conclusion, the Firefox package in AlmaLinux 9 is affected by two important vulnerabilities. To mitigate these vulnerabilities, it is crucial to update the Firefox package to version 102.12.0 ESR. This update includes security fixes for the identified vulnerabilities. For further assistance or support in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for firefox →
FAQ
Mozilla Firefox is an open-source web browser known for its compliance with web standards, performance, and portability. It provides a user-friendly interface and supports various extensions and plugins.
CVE-2023-34414 allows an attacker to trick users into accepting invalid certificates, potentially leading to man-in-the-middle attacks and unauthorized access to sensitive information.
CVE-2023-34416 relates to memory safety bugs that could be exploited to execute arbitrary code. Successful exploitation of this vulnerability could result in an attacker gaining control over the affected system.
To update Firefox on AlmaLinux 9, open a terminal and run the command 'sudo dnf update firefox'. This will update the Firefox package to the latest version.
No specific workaround has been provided for these vulnerabilities. It is recommended to update Firefox to the latest version as soon as possible.
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