CVE-2020-12406
Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.
- Affected products
- Alt Linux, Centos, Firefox, Firefox Esr, Linuxmint, Red Hat, Suse, Thunderbird
- Mozilla Firefox
- < 77.0
- Mozilla Firefox Esr
- < 68.9.0
- Mozilla Thunderbird
- < 68.9.0
- Fix
- Available
- CVSS 2.0
- 9.3 HIGH
- CVSS 3.1
- 8.8 HIGH
- EPSS
- 1.0% (60th percentile)
- Weakness
- CWE-345
- NVD status
- Modified
- Published
- 2020-07-09
CVE-2020-12406 at NVD
No indexed exploits for CVE-2020-12406 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2020-12406 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.