CVE-2024-10462 Security feature bypass in Firefox

What is CVE-2024-10462?

CVE-2024-10462 is a high-severity vulnerability in Mozilla Firefox, published on 29 Oct 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Truncation of a long URL could have allowed origin spoofing in a permission prompt. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.

Weakness: CWE-290

Which versions are affected by CVE-2024-10462?

It affects 2 products.

Products include Mozilla Firefox, Mozilla Thunderbird.

How do I fix CVE-2024-10462?

Upgrade to a fixed version.

Is CVE-2024-10462 being exploited?

There is no known exploitation of CVE-2024-10462 in the wild and no public exploit code.

Other vulnerabilities in Mozilla Firefox

• CVE-2019-11708 Mozilla Firefox and Thunderbird Sandbox Escape Exploited Critical 10.0
• CVE-2010-3765 Mozilla Multiple Products Remote Code Execution Exploited Critical 9.8
• CVE-2022-26486 Mozilla Firefox Use-After-Free Exploited Critical 9.6
• CVE-2022-26485 Mozilla Firefox Use-After-Free Exploited High 8.8
• CVE-2019-11707 Mozilla Firefox and Thunderbird Type Confusion Exploited High 8.8

All Mozilla Firefox vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2024-10462, GHSA-6rc3-wcpj-59ch, UBUNTU-CVE-2024-10462.