CVE-2021-23406 Information

Description

This affects the package pac-resolver before 5.0.0. This can occur when used with untrusted input due to unsafe PAC file handling. NOTE: The fix for this vulnerability is applied in the node-degenerator library a dependency written by the same maintainer.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/TooTallNate/node-degenerator/commit/9d25bb67d957bc2e5425fea7bf7a58b3fc64ff9e https://github.com/TooTallNate/node-degenerator/commit/ccc3445354135398b6eb1a04c7d27c13b833f2d5 https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1568506 https://github.com/TooTallNate/node-pac-resolver/releases/tag/5.0.0 https://snyk.io/vuln/SNYK-JS-PACRESOLVER-1564857

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8