Vulnerability · Published Jul 5, 2023 · Assigned by mozilla

CVE-2023-37203

High 7.8

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 0.3% (higher than 17% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.3%top 83.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Insufficient validation in the Drag and Drop API in conjunction with social engineering, may have allowed an attacker to trick end-users into creating a shortcut to local system files. This could have been leveraged to execute arbitrary code. This vulnerability affects Firefox < 115.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20firefox-esr115.0-r0ALPINE-CVE-2023-37203
Alpine:v3.21firefox-esr115.0-r0ALPINE-CVE-2023-37203
Alpine:v3.22firefox-esr115.0-r0ALPINE-CVE-2023-37203
Alpine:v3.23firefox-esr115.0-r0ALPINE-CVE-2023-37203

Affected products (as reported)

VendorProductVersions
Mozilla Firefox unspecified – before 115

References