CVE-2021-3626
HIGHCVSS 8.8/10EPSS 0.24%
Last modified
CVE-2021-3626 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Canonical | Multipass | < 1.7.0 |
References
- https://github.com/canonical/multipass/pull/2150Patch, Third Party Advisory
- https://github.com/canonical/multipass/pull/2150Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3626?
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.
How severe is CVE-2021-3626?
CVE-2021-3626 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3626?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-3626?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST