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CVE-2022-1529

Date: December 22, 2022

An attacker could have sent a message to the parent process where the contents were used to double-index into a JavaScript object, leading to prototype pollution and ultimately attacker-controlled JavaScript executing in the privileged parent process. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.

Severity Score

Related Resources (8)

https://nvd.nist.gov/vuln/detail/CVE-2022-1529
https://security.alpinelinux.org/vuln/CVE-2022-1529
https://www.mozilla.org/security/advisories/mfsa2022-19/
https://access.redhat.com/security/cve/CVE-2022-1529
https://security-tracker.debian.org/tracker/CVE-2022-1529
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-1529
https://bugzilla.mozilla.org/show_bug.cgi?id=1770048
https://www.mend.io/vulnerability-database/CVE-2022-1529

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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