7.8
CVSSv3

CVE-2020-15657

Published: 10/08/2020 Updated: 14/08/2020
CVSS v2 Base Score: 6.9 | Impact Score: 10 | Exploitability Score: 3.4
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 614
Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C

Vulnerability Summary

Firefox could be made to load attacker-supplied DLL files from the installation directory. This required an attacker that is already capable of placing files in the installation directory. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.

Vulnerability Trend

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Vendor Advisories

Mozilla Foundation Security Advisory 2020-30 Security Vulnerabilities fixed in Firefox 79 Announced July 28, 2020 Impact high Products Firefox Fixed in Firefox 79 ...
Mozilla Foundation Security Advisory 2020-33 Security Vulnerabilities fixed in Thunderbird 781 Announced July 28, 2020 Impact high Products Thunderbird Fixed in Thunderbird 781 ...
Mozilla Foundation Security Advisory 2020-32 Security Vulnerabilities fixed in Firefox ESR 781 Announced July 28, 2020 Impact high Products Firefox ESR Fixed in Firefox ESR 781 ...