4.6
CVSSv2

CVE-2021-44466

Published: 30/12/2021 Updated: 12/07/2022
CVSS v2 Base Score: 4.6 | Impact Score: 6.4 | Exploitability Score: 3.9
CVSS v3 Base Score: 7.3 | Impact Score: 5.9 | Exploitability Score: 1.3
VMScore: 409
Vector: AV:N/AC:H/Au:S/C:P/I:P/A:P

Vulnerability Summary

Bitmask Riseup VPN 0.21.6 contains a local privilege escalation flaw due to improper access controls. When the software is installed with a non-default installation directory off of the system root, the installer fails to properly set ACLs. This allows lower privileged users to replace the VPN executable with a malicious one. When a higher privileged user such as an Administrator launches that executable, it is possible for the lower privileged user to escalate to Administrator privileges.

Vulnerability Trend

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leap bitmask_riseup_vpn 0.21.6