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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…
Low3.7EPSS 0.77%
- Published
- Updated
- Reserved
- Assigned by
- mozilla
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Low3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |
| NVDNVD · Analyzed | 3.1 | Low3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |
- EPSS (exploitation in 30 days)
- 0.77% · top 44% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 3.7.
Weakness
- Denial of Service using HTTP/2 CONTINUATION frames
- CWE-770 Allocation of Resources Without Limits or Throttling (opens in a new tab)All about CWE-770 and its CVEs
Affected products
- affected unspecified – < 125
- affected unspecified – < 115.10
- affected unspecified – < 115.10
References (7)
- https://bugzilla.mozilla.org/show_bug.cgi?id=1881183 (opens in a new tab)x_transferred
- VU#421644 - HTTP/2 CONTINUATION frames can be utilized for DoS attacks (opens in a new tab)x_transferred
- https://lists.debian.org/debian-lts-announce/2024/04/msg00012.html (opens in a new tab)x_transferred
- https://lists.debian.org/debian-lts-announce/2024/04/msg00013.html (opens in a new tab)x_transferred
- https://www.mozilla.org/security/advisories/mfsa2024-18/ (opens in a new tab)x_transferred
- https://www.mozilla.org/security/advisories/mfsa2024-19/ (opens in a new tab)x_transferred
- https://www.mozilla.org/security/advisories/mfsa2024-20/ (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2024-3302)Record last updated .