CVE-2022-38475

MEDIUM

Firefox < 104.0 - Incorrect Authorization via Zero-Length JavaScript Array

Title source: llm
STIX 2.1

Description

An attacker could have written a value to the first element in a zero-length JavaScript array. Although the array was zero-length, the value was not written to an invalid memory address. This vulnerability affects Firefox < 104.

References (2)

Core 2
Core References
Issue Tracking, Permissions Required, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1773266

Scores

CVSS v3 6.5
EPSS 0.0027
EPSS Percentile 50.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-863
Status published
Products (1)
mozilla/firefox < 104.0
Published Dec 22, 2022
Tracked Since Feb 18, 2026