Mozilla Firefox Crashes Due to Initiating Specially Crafted WebTransport Session

CVE-2024-9399
7.5HIGH

Key Information

Vendor
Mozilla
Status
Firefox
Firefox Esr
Thunderbird
Vendor
CVE Published:
1 October 2024

Summary

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 Version(s)

Firefox < 131

Firefox ESR < 128.3

Thunderbird < 128.3

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability Reserved.

  • Vulnerability published.

Collectors

NVD DatabaseMitre Database

Credit

Marten Richter
.