# CVE-2013-1690: A Mozilla Firefox and Thunderbird bug is being used in attacks

Status: Being used now (CISA KEV, added 2022-03-28)
Who: 
Do this: 

## Agent prompt (read-only)
Read-only check, change nothing, send nothing anywhere.
Is Mozilla Firefox and Thunderbird (CVE-2013-1690) installed or running on this machine or in this project?
1. Find every copy and its version (apps, packages, containers, lockfiles).
2. Compare each version against the vendor's fixed version for CVE-2013-1690. Quote the vendor page you used.
3. Report a table: where, version, fixed version, status (exposed / fixed / not installed / unsure).
4. List the exact update steps, but do not run them.

## Official description
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.

## Sources
- https://nvd.nist.gov/vuln/detail/CVE-2013-1690
- https://nvd.nist.gov/vuln/detail/CVE-2013-1690

Generated by isitexploited.org from public sources. Verify version numbers against the vendor before acting.