CVE-2021-3626: Windows version of Multipass unauthenticated localhost tcp control socket can perform mounts
First published: Thu Jul 01 2021(Updated: )
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.
Credit: security@ubuntu.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Canonical Multipass | <1.7.0 | |
| Microsoft Windows |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-3626?
CVE-2021-3626 has a high severity rating due to the potential for privilege escalation.
How do I fix CVE-2021-3626?
To fix CVE-2021-3626, update Multipass to version 1.7.0 or later.
What systems are affected by CVE-2021-3626?
CVE-2021-3626 affects the Windows version of Multipass prior to 1.7.0.
What type of vulnerability is CVE-2021-3626?
CVE-2021-3626 is a privilege escalation vulnerability allowing local process access to TCP control sockets.
Can CVE-2021-3626 be exploited remotely?
CVE-2021-3626 cannot be exploited remotely as it requires local access to the control socket.
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