CVE-2024-23331
January 19, 2024
Vite is a frontend tooling framework for javascript. The Vite dev server option "server.fs.deny" can be bypassed on case-insensitive file systems using case-augmented versions of filenames. Notably this affects servers hosted on Windows. This bypass is similar to CVE-2023-34092 -- with surface area reduced to hosts having case-insensitive filesystems. Since "picomatch" defaults to case-sensitive glob matching, but the file server doesn't discriminate; a blacklist bypass is possible. By requesting raw filesystem paths using augmented casing, the matcher derived from "config.server.fs.deny" fails to block access to sensitive files. This issue has been addressed in vite@5.0.12, vite@4.5.2, vite@3.2.8, and vite@2.9.17. Users are advised to upgrade. Users unable to upgrade should restrict access to dev servers.
Affected Packages
vite (NPM):
Affected version(s) >=2.7.0 <2.9.17Fix Suggestion:
Update to version 2.9.17vite (NPM):
Affected version(s) >=5.0.0 <5.0.12Fix Suggestion:
Update to version 5.0.12vite (NPM):
Affected version(s) >=3.0.0 <3.2.8Fix Suggestion:
Update to version 3.2.8vite (NPM):
Affected version(s) >=4.0.0 <4.5.2Fix Suggestion:
Update to version 4.5.2Additional Notes
The description of this vulnerability differs from MITRE.
Related ResourcesĀ (9)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
EPSS
Base Score:
0.48