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CVE-2020-15657

Date: August 10, 2020

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.

Severity Score

Related Resources (9)

https://www.mozilla.org/security/advisories/mfsa2020-30/
https://access.redhat.com/security/cve/CVE-2020-15657
https://security.alpinelinux.org/vuln/CVE-2020-15657
https://nvd.nist.gov/vuln/detail/CVE-2020-15657
https://www.mozilla.org/security/advisories/mfsa2020-33/
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html
https://www.mozilla.org/security/advisories/mfsa2020-32/
https://bugzilla.mozilla.org/show_bug.cgi?id=1644954
https://www.mend.io/vulnerability-database/CVE-2020-15657

Severity Score

Weakness Type (CWE)

Uncontrolled Search Path Element

CWE-427

CVSS v3.1

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

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