CVE-2017-8903
First published: Thu May 11 2017(Updated: )
Xen through 4.8.x on 64-bit platforms mishandles page tables after an IRET hypercall, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-213.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Xen xen-unstable | =4.8.0 | |
| Xen xen-unstable | =4.8.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-8903?
CVE-2017-8903 is considered a high severity vulnerability as it allows potential arbitrary code execution on the host OS.
How do I fix CVE-2017-8903?
To mitigate CVE-2017-8903, you should upgrade to a patched version of Xen that addresses this vulnerability.
Who is affected by CVE-2017-8903?
CVE-2017-8903 affects Xen versions 4.8.0 and 4.8.1 on 64-bit platforms.
What type of vulnerability is CVE-2017-8903?
CVE-2017-8903 is a privilege escalation vulnerability that impacts PV guest OS users.
What exploitation risks are associated with CVE-2017-8903?
Exploitation of CVE-2017-8903 could allow an attacker to execute arbitrary code on the host operating system.
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