Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2020-12406

Date: July 9, 2020

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.

Severity Score

Related Resources (11)

https://nvd.nist.gov/vuln/detail/CVE-2020-12406
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-12406
https://security.alpinelinux.org/vuln/CVE-2020-12406
https://security-tracker.debian.org/tracker/CVE-2020-12406
https://www.mozilla.org/security/advisories/mfsa2020-22/
https://www.mozilla.org/security/advisories/mfsa2020-21/
https://www.mozilla.org/security/advisories/mfsa2020-20/
https://bugzilla.mozilla.org/show_bug.cgi?id=1639590
https://usn.ubuntu.com/4421-1/
https://access.redhat.com/security/cve/CVE-2020-12406
https://www.mend.io/vulnerability-database/CVE-2020-12406

Severity Score

Weakness Type (CWE)

Insufficient Verification of Data Authenticity

CWE-345

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

Do you need more information?

Contact Us