CVEvulnerability

CVE-2021-3626

8.8 HIGH Published 2021-10-01 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-10-01
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS 2.0 ([email protected])
4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-284, CWE-73

Description

The Windows version of Multipass before 1.7.0 allowed any local process to connect to the localhost TCP control socket to perform mounts from the operating system to a guest, allowing for privilege escalation.

Affected configurations

• canonical multipass (< 1.7.0)

Related

Weakness · CWE (2)

  • CWE-284 Improper Access Control weakness
  • CWE-73 External Control of File Name or Path weakness

References