CVE-2023-36671

An issue was discovered in the Clario VPN client through 5.9.1.1662 for macOS. The VPN client insecurely configures the operating system such that all IP traffic to the VPN server's IP address is sent in plaintext outside the VPN tunnel even if this traffic is not generated by the VPN client. This allows an adversary to trick the victim into sending plaintext traffic to the VPN server's IP address and thereby deanonymize the victim. NOTE: the tunnelcrack.mathyvanhoef.com website uses this CVE ID to refer more generally to "ServerIP attack for only traffic to the real IP address of the VPN server" rather than to only Clario.
Configurations

Configuration 1 (hide)

cpe:2.3:a:clario:vpn:*:*:*:*:*:macos:*:*

History

31 Oct 2023, 09:15

Type Values Removed Values Added
References
  • (CONFIRM) https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0015 -

22 Aug 2023, 22:37

Type Values Removed Values Added
CWE CWE-319
CPE cpe:2.3:a:clario:vpn:*:*:*:*:*:macos:*:*
References (MISC) https://clario.co/vpn-for-mac/ - (MISC) https://clario.co/vpn-for-mac/ - Product
References (MISC) https://tunnelcrack.mathyvanhoef.com/details.html - (MISC) https://tunnelcrack.mathyvanhoef.com/details.html - Exploit, Third Party Advisory
First Time Clario
Clario vpn
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.3

09 Aug 2023, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-08-09 23:15

Updated : 2024-02-28 20:33


NVD link : CVE-2023-36671

Mitre link : CVE-2023-36671

CVE.ORG link : CVE-2023-36671


JSON object : View

Products Affected

clario

  • vpn
CWE
CWE-319

Cleartext Transmission of Sensitive Information