Vulnerability Description
When generating the assembly code for <code>MLoadTypedArrayElementHole</code>, an incorrect AliasSet was used. In conjunction with another vulnerability this could have been used for an out of bounds memory read. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 99.0 |
| Mozilla | Firefox Esr | < 91.8 |
| Mozilla | Thunderbird | < 91.8 |
Related Weaknesses (CWE)
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1756957ExploitIssue TrackingVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-13/ExploitVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-14/ExploitVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-15/ExploitVendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1756957ExploitIssue TrackingVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-13/ExploitVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-14/ExploitVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-15/ExploitVendor Advisory
FAQ
What is CVE-2022-28285?
CVE-2022-28285 is a vulnerability with a CVSS score of 6.5 (MEDIUM). When generating the assembly code for <code>MLoadTypedArrayElementHole</code>, an incorrect AliasSet was used. In conjunction with another vulnerability this could have been used for an out of bounds ...
How severe is CVE-2022-28285?
CVE-2022-28285 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-28285?
Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Mozilla Firefox Esr, Mozilla Thunderbird.