CVE-2022-38475 — Incorrect Authorization in Mozilla Firefox

CWE-863 — Incorrect Authorization6 documents6 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 73.01%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Mozilla FirefoxMozilla ThunderbirdDebian Firefox
Timeline
PublishedDec 22

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages6 packages

▶debiandebian/firefox< firefox 104.0-1 (sid)
▶CVEListV5mozilla/firefoxunspecified — 104
▶NVDmozilla/firefox< 104.0
▶Ubuntumozilla/firefox< 104.0+build3-0ubuntu0.18.04.1+1
▶mozillamozilla/firefox

🔴Vulnerability Details

2
GHSA
GHSA-vwhh-g8g6-6pf7: An attacker could have written a value to the first element in a zero-length JavaScript array↗2022-12-22
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OSV
CVE-2022-38475: An attacker could have written a value to the first element in a zero-length JavaScript array↗2022-08-24
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📋Vendor Advisories

3
Ubuntu
Firefox vulnerabilities↗2022-08-24
▶
Debian
CVE-2022-38475: firefox - An attacker could have written a value to the first element in a zero-length Jav...↗2022
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Mozilla
Mozilla Foundation Security Advisory 2022-33: CVE-2022-38475↗
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