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CVE-2024-9399 | Mondoo Vulnerability Intelligence

CVE-2024-9399

HIGH7.5

A website configured to initiate a specially crafted WebTransport session could crash the Firefox process leading to a denial of service condition

Published Oct 1, 2024

Modified 10 months ago

Fix available

Details

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.

Affected Packages

Ubuntu:14.04:LTSFirefox

Fixed in:

131

Ubuntu:16.04:LTSFirefox

Fixed in:

131

Ubuntu:18.04:LTSFirefox

Fixed in:

131

Ubuntu:20.04:LTSFirefox

Fixed in:

131

Ubuntu:22.04:LTSFirefox

Fixed in:

131

Ubuntu:24.04:LTSFirefox

Fixed in:

131

Ubuntu:25.04Firefox

Fixed in:

131

Ubuntu:25.10Firefox

Fixed in:

131

Windows:10240Mozilla Firefox

Fixed in:

131

Windows:10240Mozilla Firefox ESR

Fixed in:

128.3

Windows:14393Mozilla Firefox

Fixed in:

131

Windows:14393Mozilla Firefox ESR

Fixed in:

128.3

Windows:17763Mozilla Firefox

Fixed in:

131

Windows:17763Mozilla Firefox ESR

Fixed in:

128.3

Windows:18362Mozilla Firefox

Fixed in:

131

Windows:18362Mozilla Firefox ESR

Fixed in:

128.3

Windows:18363Mozilla Firefox

Fixed in:

131

Windows:18363Mozilla Firefox ESR

Fixed in:

128.3

Windows:19041Mozilla Firefox

Fixed in:

131

Windows:19041Mozilla Firefox ESR

Fixed in:

128.3

Windows:19042Mozilla Firefox

Fixed in:

131

Windows:19042Mozilla Firefox ESR

Fixed in:

128.3

Windows:19043Mozilla Firefox

Fixed in:

131

Windows:19043Mozilla Firefox ESR

Fixed in:

128.3

Windows:19044Mozilla Firefox

Fixed in:

131

Windows:19044Mozilla Firefox ESR

Fixed in:

128.3

Windows:19045Mozilla Firefox

Fixed in:

131

Windows:19045Mozilla Firefox ESR

Fixed in:

128.3

Windows:20348Mozilla Firefox

Fixed in:

131

Windows:20348Mozilla Firefox ESR

Fixed in:

128.3

Windows:22000Mozilla Firefox

Fixed in:

131

Windows:22000Mozilla Firefox ESR

Fixed in:

128.3

Windows:22621Mozilla Firefox

Fixed in:

131

Windows:22621Mozilla Firefox ESR

Fixed in:

128.3

Windows:22631Mozilla Firefox

Fixed in:

131

Windows:22631Mozilla Firefox ESR

Fixed in:

128.3

Windows:25398Mozilla Firefox

Fixed in:

131

Windows:25398Mozilla Firefox ESR

Fixed in:

128.3

Windows:26100Mozilla Firefox

Fixed in:

131

Windows:26100Mozilla Firefox ESR

Fixed in:

128.3

Windows:26200Mozilla Firefox

Fixed in:

131

Windows:26200Mozilla Firefox ESR

Fixed in:

128.3

macOS:14Firefox

Fixed in:

131

macOS:14Firefox ESR

Fixed in:

128.3

macOS:15Firefox

Fixed in:

131

macOS:15Firefox ESR

Fixed in:

128.3

macOS:26Firefox

Fixed in:

131

macOS:26Firefox ESR

Fixed in:

128.3

References

WEBhttps://bugzilla.mozilla.org/show_bug.cgi?id=1907726 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2024-9399 WEBhttps://www.mozilla.org/security/advisories/mfsa2024-46/WEBhttps://www.mozilla.org/security/advisories/mfsa2024-47/WEBhttps://www.mozilla.org/security/advisories/mfsa2024-49/WEBhttps://www.mozilla.org/security/advisories/mfsa2024-50/

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

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

Timeline

PublishedOct 1, 2024

ModifiedMar 14, 2025