Vulnerability Description
If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollution, they could have achieved execution of attacker-controlled JavaScript code in a privileged context. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 100.0.2 |
| Mozilla | Firefox Esr | < 91.9.1 |
| Mozilla | Thunderbird | < 91.9.1 |
| Android | - |
Related Weaknesses (CWE)
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1770137Issue TrackingPermissions RequiredVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-19/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1770137Issue TrackingPermissions RequiredVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-19/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1770137Issue TrackingPermissions RequiredVendor Advisory
FAQ
What is CVE-2022-1802?
CVE-2022-1802 is a vulnerability with a CVSS score of 8.8 (HIGH). If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollution, they could have achieved execution of attacker-controlled JavaScript code in a privileged conte...
How severe is CVE-2022-1802?
CVE-2022-1802 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-1802?
Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Mozilla Firefox Esr, Mozilla Thunderbird, Google Android.