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.
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-36232Improper Authorization in multiple functions in MIK.starligh…8.8
- CVE-2021-36233The function AdminGetFirstFileContentByFilePath in MIK.starl…6.5
- CVE-2021-36234Use of a hard-coded cryptographic key in MIK.starlight 7.9.5…5.5
- CVE-2021-36235An issue was discovered in Ivanti Workspace Control before 1…7.8
- CVE-2021-3624There is an integer overflow vulnerability in dcraw. When th…7.8
- CVE-2021-3625Buffer overflow in Zephyr USB DFU DNLOAD. Zephyr versions >=…9.8
- CVE-2021-36260A command injection vulnerability in the web server of some …9.8
- CVE-2021-3627Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2021-36276Dell DBUtilDrv2.sys driver (versions 2.5 and 2.6) contains a…7.8
- CVE-2021-36277Dell Command | Update, Dell Update, and Alienware Update ver…7.8
- CVE-2021-36278Dell EMC PowerScale OneFS versions 8.2.x, 9.1.0.x, and 9.1.1…5.5
- CVE-2021-36279Dell EMC PowerScale OneFS versions 8.2.x - 9.2.x contain an …7.8
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