Vulnerability · Published Dec 22, 2022 · Assigned by mozilla

CVE-2022-38473

High 8.8

In plain English

A high-severity security flaw in Firefox from Mozilla. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.7%top 45.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A cross-origin iframe referencing an XSLT document would inherit the parent domain's permissions (such as microphone or camera access). This vulnerability affects Thunderbird < 102.2, Thunderbird < 91.13, Firefox ESR < 91.13, Firefox ESR < 102.2, and Firefox < 104.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8firefox91.13.0-1.el8_6.almaALSA-2022:6175
AlmaLinux:9firefox91.13.0-1.el9_0.almaALSA-2022:6174
AlmaLinux:8thunderbird91.13.0-1.el8_6.almaALSA-2022:6164
AlmaLinux:9thunderbird91.13.0-1.el9_0.almaALSA-2022:6165
Alpine:v3.20firefox-esr102.2.0-r0ALPINE-CVE-2022-38473
Alpine:v3.21firefox-esr102.2.0-r0ALPINE-CVE-2022-38473
Alpine:v3.22firefox-esr102.2.0-r0ALPINE-CVE-2022-38473
Alpine:v3.23firefox-esr102.2.0-r0ALPINE-CVE-2022-38473
Debian:12firefox-esr102.2.0esr-1DEBIAN-CVE-2022-38473
Debian:13firefox-esr102.2.0esr-1DEBIAN-CVE-2022-38473
Debian:14firefox-esr102.2.0esr-1DEBIAN-CVE-2022-38473
Debian:12thunderbird1:102.2.0-1DEBIAN-CVE-2022-38473
Debian:13thunderbird1:102.2.0-1DEBIAN-CVE-2022-38473
Debian:14thunderbird1:102.2.0-1DEBIAN-CVE-2022-38473
Rocky Linux:8firefox0:91.13.0-1.el8_6RLSA-2022:6175
Rocky Linux:8thunderbird0:91.13.0-1.el8_6RLSA-2022:6164
Ubuntu:22.04:LTSthunderbird1:102.2.2+build1-0ubuntu0.22.04.1UBUNTU-CVE-2022-38473
Ubuntu:22.04:LTSthunderbird1:102.2.2+build1-0ubuntu0.22.04.1USN-5663-1

Affected products (as reported)

VendorProductVersions
Mozilla Thunderbird unspecified – before 102.2unspecified – before 91.13
Mozilla Firefox ESR unspecified – before 91.13unspecified – before 102.2
Mozilla Firefox unspecified – before 104

Weakness: CWE-281 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References