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CVE-2022-2200

Date: December 21, 2022

If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a JavaScript object, leading to privileged code execution. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

Severity Score

Related Resources (9)

https://bugzilla.mozilla.org/show_bug.cgi?id=1771381
https://security-tracker.debian.org/tracker/CVE-2022-2200
https://www.mozilla.org/security/advisories/mfsa2022-26/
https://www.mozilla.org/security/advisories/mfsa2022-25/
https://nvd.nist.gov/vuln/detail/CVE-2022-2200
https://access.redhat.com/security/cve/CVE-2022-2200
https://security.alpinelinux.org/vuln/CVE-2022-2200
https://www.mozilla.org/security/advisories/mfsa2022-24/
https://www.mend.io/vulnerability-database/CVE-2022-2200

Severity Score

Weakness Type (CWE)

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CWE-1321

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

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