Denial of service in Xen - CVE-2017-10917

 

Denial of service in Xen - CVE-2017-10917

Published: June 21, 2017 / Updated: July 28, 2020


Vulnerability identifier: #VU7148
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U/U:Clear
CVE-ID: CVE-2017-10917
CWE-ID: CWE-284
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Xen Project
Affected software:
Xen

Detailed vulnerability description

The vulnerability allows a local attacker on the guest system to cause DoS condition.

The weakness exists due to access control flaw in the hypervisor in event channel polling. A local attacker can cause the target host system to crash.

Successful exploitation of the vulnerability results in denial of service.


How to mitigate CVE-2017-10917

Install update from vendor's website.

Sources