CVE-2022-42930
HIGHCVSS 7.1/10EPSS 0.39%
Last modified
CVE-2022-42930 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. If two Workers were simultaneously initializing their CacheStorage, a data race could have occurred in the `ThirdPartyUtil` component. This vulnerability affects Firefox < 106.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.
Description
If two Workers were simultaneously initializing their CacheStorage, a data race could have occurred in the `ThirdPartyUtil` component. This vulnerability affects Firefox < 106.
Metrics
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 106.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1789503Issue Tracking, Permissions Required, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-44/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1789503Issue Tracking, Permissions Required, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-44/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-42930?
If two Workers were simultaneously initializing their CacheStorage, a data race could have occurred in the `ThirdPartyUtil` component. This vulnerability affects Firefox < 106.
How severe is CVE-2022-42930?
CVE-2022-42930 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.
How do I fix CVE-2022-42930?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-42930?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST