CVE-2017-10918: Input Validation
First published: Wed Jul 05 2017(Updated: )
Xen through 4.8.x does not validate memory allocations during certain P2M operations, which allows guest OS users to obtain privileged host OS access, aka XSA-222.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Xen xen-unstable | <=4.8.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-10918?
CVE-2017-10918 is rated as high severity due to the potential for guest OS users to gain privileged host OS access.
How do I fix CVE-2017-10918?
To fix CVE-2017-10918, users should upgrade to Xen version 4.8.2 or later, where the memory allocation validation issue has been resolved.
Who is affected by CVE-2017-10918?
CVE-2017-10918 affects users running Xen versions up to and including 4.8.1.
What type of vulnerability is CVE-2017-10918?
CVE-2017-10918 is a privilege escalation vulnerability caused by improper validation of memory allocations in certain P2M operations.
What are the potential consequences of CVE-2017-10918?
The potential consequences of CVE-2017-10918 include unauthorized access to the host OS by a compromised guest OS.
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