CVE-2023-0652

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-0652
Due to a hardlink created in the ProgramData folder during the repair process of the software, the installer (MSI) of WARP Client for Windows (<= 2022.12.582.0) allowed a malicious attacker to forge the destination of the hardlink and escalate privileges, overwriting SYSTEM protected files. As Cloudflare WARP client for Windows (up to version 2022.5.309.0) allowed creation of mount points from its ProgramData folder, during installation of the WARP client, it was possible to escalate privileges and overwrite SYSTEM protected files.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://developers.cloudflare.com/warp-client/get-started/windows/ Product
https://github.com/cloudflare/advisories/security/advisories/GHSA-xmhj-9p83-xvw9 Vendor Advisory
https://install.appcenter.ms/orgs/cloudflare/apps/1.1.1.1-windows-1/distribution_groups/release Release Notes
Configurations

Configuration 1 (hide)

cpe:2.3:a:cloudflare:warp:*:*:*:*:*:windows:*:*
History

07 Nov 2023, 04:01

Type Values Removed Values Added
Summary Due to a hardlink created in the ProgramData folder during the repair process of the software, the installer (MSI) of WARP Client for Windows (<= 2022.12.582.0) allowed a malicious attacker to forge the destination of the hardlink and escalate privileges, overwriting SYSTEM protected files. As Cloudflare WARP client for Windows (up to version 2022.5.309.0) allowed creation of mount points from its ProgramData folder, during installation of the WARP client, it was possible to escalate privileges and overwrite SYSTEM protected files. Due to a hardlink created in the ProgramData folder during the repair process of the software, the installer (MSI) of WARP Client for Windows (<= 2022.12.582.0) allowed a malicious attacker to forge the destination of the hardlink and escalate privileges, overwriting SYSTEM protected files. As Cloudflare WARP client for Windows (up to version 2022.5.309.0) allowed creation of mount points from its ProgramData folder, during installation of the WARP client, it was possible to escalate privileges and overwrite SYSTEM protected files.

17 Apr 2023, 16:53

Type Values Removed Values Added
CWE CWE-59
CPE cpe:2.3:a:cloudflare:warp:*:*:*:*:*:windows:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8
First Time Cloudflare
Cloudflare warp
References (MISC) https://install.appcenter.ms/orgs/cloudflare/apps/1.1.1.1-windows-1/distribution_groups/release - (MISC) https://install.appcenter.ms/orgs/cloudflare/apps/1.1.1.1-windows-1/distribution_groups/release - Release Notes
References (MISC) https://developers.cloudflare.com/warp-client/get-started/windows/ - (MISC) https://developers.cloudflare.com/warp-client/get-started/windows/ - Product
References (MISC) https://github.com/cloudflare/advisories/security/advisories/GHSA-xmhj-9p83-xvw9 - (MISC) https://github.com/cloudflare/advisories/security/advisories/GHSA-xmhj-9p83-xvw9 - Vendor Advisory

06 Apr 2023, 10:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-04-06 10:15

Updated : 2023-12-10 15:01

NVD link : CVE-2023-0652

Mitre link : CVE-2023-0652

CVE.ORG link : CVE-2023-0652

JSON object : View

Products Affected

cloudflare

  • warp
CWE
CWE-59

Improper Link Resolution Before File Access ('Link Following')