Vulnerability · Published Jul 9, 2024 · Assigned by mozilla

CVE-2024-6610Form validation popups could block exiting full-screen mode

Medium 6.3

In plain English

A medium-severity security flaw in Firefox from Mozilla. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.3%top 72.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Form validation popups could capture escape key presses. Therefore, spamming form validation messages could be used to prevent users from exiting full-screen mode. This vulnerability affects Firefox < 128 and Thunderbird < 128.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Ubuntu:22.04:LTSmozjs102no fix listedUBUNTU-CVE-2024-6610
Ubuntu:24.04:LTSmozjs102no fix listedUBUNTU-CVE-2024-6610
Ubuntu:22.04:LTSmozjs78no fix listedUBUNTU-CVE-2024-6610
Ubuntu:22.04:LTSmozjs91no fix listedUBUNTU-CVE-2024-6610

Affected products (as reported)

VendorProductVersions
Mozilla Firefox unspecified – before 128
Mozilla Thunderbird unspecified – before 128

Weakness: CWE-451 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References