CVE-2024-3302

Description

There was no limit to the number of HTTP/2 CONTINUATION frames that would be processed. A server could abuse this to create an Out of Memory condition in the browser. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.

CVSS v3.1 Score

3.7

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness Type (CWE)

CWE-770 CWE-770

Affected Products

Vendor	Product	Versions
mozilla	firefox	< 115.10
mozilla	firefox	< 125.0
mozilla	thunderbird	< 115.10

References

Advisories & Patches

https://www.mozilla.org/security/advisories/mfsa2024-18/ https://www.mozilla.org/security/advisories/mfsa2024-19/ https://www.mozilla.org/security/advisories/mfsa2024-20/ https://www.mozilla.org/security/advisories/mfsa2024-18/ https://www.mozilla.org/security/advisories/mfsa2024-19/ https://www.mozilla.org/security/advisories/mfsa2024-20/

Other References

https://bugzilla.mozilla.org/show_bug.cgi?id=1881183 https://kb.cert.org/vuls/id/421644 https://lists.debian.org/debian-lts-announce/2024/04/msg00012.html https://lists.debian.org/debian-lts-announce/2024/04/msg00013.html https://bugzilla.mozilla.org/show_bug.cgi?id=1881183 https://kb.cert.org/vuls/id/421644 https://lists.debian.org/debian-lts-announce/2024/04/msg00012.html https://lists.debian.org/debian-lts-announce/2024/04/msg00013.html

Frequently Asked Questions

What is CVE-2024-3302? +

There was no limit to the number of HTTP/2 CONTINUATION frames that would be processed. A server could abuse this to create an Out of Memory condition in the browser. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10. It has a CVSS v3.1 base score of 3.7 (LOW).

How severe is CVE-2024-3302? +

CVE-2024-3302 has a CVSS v3.1 score of 3.7 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

What products are affected by CVE-2024-3302? +

CVE-2024-3302 affects products from mozilla, specifically: firefox, thunderbird. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-3302? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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