CVE-2011-1763

7.7 HIGH 0.6% exploit odds No fix listed

What it is

The get_free_port function in Xen allows local authenticated DomU users to cause a denial of service or possibly gain privileges via unspecified vectors involving a new event channel port.

At a glance

Exploitability: Can be exploited from the same network segment with a login. High risk of data exposure, data tampering, service disruption.
Exploit odds: 0.6% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2014-01-07 19:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-16 23:29 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 0.6% in the next 30 days (EPSS).
Severity: 7.7 HIGH (CVSS).
Fix: none linked yet, which raises it.

Details

Published: 2014-01-07 19:55 UTC
Last modified: 2026-06-16 23:29 UTC
Exploit probability: 0.6% · EPSS, next 30 days
Record status: Modified

Affected

Attack profile CVSS 2.0 · 7.7

Attack vector: Adjacent network
Complexity: Low
Authentication: Single
Confidentiality: Complete
Integrity: Complete
Availability: Complete

Raw vector

AV:A/AC:L/Au:S/C:C/I:C/A:C

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2011-1763.md and follow it. Check whether this project is affected by CVE-2011-1763. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

· More options · Status badge

Download Square Reddit

References

NVD record · CVE.org record