CVE-2024-9399 — Improper Resource Shutdown or Release in Mozilla Firefox
Severity
7.5HIGHNVD
OSV9.8
EPSS
0.3%
top 50.60%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 1
Latest updateFeb 2
Description
A website configured to initiate a specially crafted WebTransport session could crash the Firefox process leading to a denial of service condition. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6
Affected Packages7 packages
🔴Vulnerability Details
4OSV▶
CVE-2024-9399: A website configured to initiate a specially crafted WebTransport session could crash the Firefox process leading to a denial of service condition↗2024-10-01
GHSA▶
GHSA-g76c-5vhc-hqmg: A website configured to initiate a specially crafted WebTransport session could crash the Firefox process leading to a denial of service condition↗2024-10-01
CVEList▶
CVE-2024-9399: A website configured to initiate a specially crafted WebTransport session could crash the Firefox process leading to a denial of service condition↗2024-10-01