CVE-2017-8904
UnknownEPSS 0.42%
Last modified
CVE-2017-8904 is a vulnerability of currently unknown severity. Xen through 4.8.x mishandles the "contains segment descriptors" property during GNTTABOP_transfer (aka guest transfer) operations, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-214.. EPSS estimates a 0.42% chance of exploitation in the next 30 days.
Description
Xen through 4.8.x mishandles the "contains segment descriptors" property during GNTTABOP_transfer (aka guest transfer) operations, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-214.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Xen | Xen | 4.8.0 |
| Xen | Xen | 4.8.1 |
References
- https://xenbits.xen.org/xsa/advisory-214.htmlMitigation, Patch, Vendor Advisory
- https://xenbits.xen.org/xsa/advisory-214.htmlMitigation, Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-8904?
Xen through 4.8.x mishandles the "contains segment descriptors" property during GNTTABOP_transfer (aka guest transfer) operations, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-214.
How severe is CVE-2017-8904?
Severity scoring for CVE-2017-8904 is pending analysis. The EPSS model estimates a 0.42% probability of exploitation in the next 30 days.
How do I fix CVE-2017-8904?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2017-8904?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST