Summary
Mozilla Firefox and Thunderbird do not properly handle onreadystatechange events in conjunction with page reloading, which allows remote attackers to cause a denial-of-service (DoS) or possibly execute malicious code via a crafted web site.
- Vendor
- Mozilla
- Product
- Firefox and Thunderbird
- Added to KEV
- Mar 28, 2022
- Remediation due
- Apr 18, 2022 (US federal deadline)
- Ransomware use
- Not known
- Weakness
- CWE-119
- EPSS
- 69.0% as of Nov 12
In the news
- No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
- none recorded
References