mozilla firefox-esr CVE-2024-9680 in Mozilla and Debian Products
Published on October 9, 2024

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An attacker was able to achieve code execution in the content process by exploiting a use-after-free in Animation timelines. We have had reports of this vulnerability being exploited in the wild. This vulnerability affects Firefox < 131.0.2, Firefox ESR < 128.3.1, Firefox ESR < 115.16.1, Thunderbird < 131.0.1, Thunderbird < 128.3.1, and Thunderbird < 115.16.0.

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Known Exploited Vulnerability

This Mozilla Firefox Use-After-Free Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Mozilla Firefox and Firefox ESR contain a use-after-free vulnerability in Animation timelines that allows for code execution in the content process.

The following remediation steps are recommended / required by November 5, 2024: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Vulnerability Analysis

CVE-2024-9680 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.

What is a Dangling pointer Vulnerability?

Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.

CVE-2024-9680 has been classified to as a Dangling pointer vulnerability or weakness.


Products Associated with CVE-2024-9680

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What versions are vulnerable to CVE-2024-9680?