Vulnerability in Dtc-Xen Project

CVE-2009-4011

dtc-xen 0.5.x before 0.5.4 suffers from a race condition where an attacker could potentially get a bash access as xenXX user on the dom0, and then access a potentially reuse an already opened VPS console.

Vulnerability class: Race Condition

EPSS: 0.010 (58.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2009-4011?
CVE-2009-4011 is a high-severity vulnerability in Dtc-Xen Project, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 8.1/10. Published 2019-11-09.
How severe is CVE-2009-4011?
High severity. CVSS v3 base score is 8.1 out of 10.