CVE-2017-8905
UnknownEPSS 0.42%
Last modified
CVE-2017-8905 is a vulnerability of currently unknown severity. Xen through 4.6.x on 64-bit platforms mishandles a failsafe callback, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-215.. EPSS estimates a 0.42% chance of exploitation in the next 30 days.
Description
Xen through 4.6.x on 64-bit platforms mishandles a failsafe callback, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-215.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Xen | Xen | 4.6.0 |
| Xen | Xen | 4.6.1 |
| Xen | Xen | 4.6.2 |
| Xen | Xen | 4.6.3 |
| Xen | Xen | 4.6.4 |
| Xen | Xen | 4.6.5 |
References
- https://xenbits.xen.org/xsa/advisory-215.htmlMitigation, Patch, Vendor Advisory
- https://xenbits.xen.org/xsa/advisory-215.htmlMitigation, Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-8905?
Xen through 4.6.x on 64-bit platforms mishandles a failsafe callback, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-215.
How severe is CVE-2017-8905?
Severity scoring for CVE-2017-8905 is pending analysis. The EPSS model estimates a 0.42% probability of exploitation in the next 30 days.
How do I fix CVE-2017-8905?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2017-8905?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST