Vulnerability · Published Dec 22, 2022 · Assigned by mozilla

CVE-2022-42930

High 7.1

In plain English

A high-severity race condition 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 0.4% (higher than 37% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.4%top 63.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

If two Workers were simultaneously initializing their CacheStorage, a data race could have occurred in the `ThirdPartyUtil` component. This vulnerability affects Firefox < 106.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Ubuntu:22.04:LTSthunderbird1:102.4.2+build2-0ubuntu0.22.04.1UBUNTU-CVE-2022-42930

Affected products (as reported)

VendorProductVersions
Mozilla Firefox unspecified – before 106

Weakness: CWE-362 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

References