CVE-2012-5525
UnknownEPSS 1.60%
Last modified
CVE-2012-5525 is a vulnerability of currently unknown severity. The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.. EPSS estimates a 1.60% chance of exploitation in the next 30 days.
Description
The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Xen | Xen | 4.2.0 |
References
- http://secunia.com/advisories/51397Vendor Advisory
- http://secunia.com/advisories/51397Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2012-5525?
The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.
How severe is CVE-2012-5525?
Severity scoring for CVE-2012-5525 is pending analysis. The EPSS model estimates a 1.60% probability of exploitation in the next 30 days.
How do I fix CVE-2012-5525?
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-2012-5525?
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Scan your code nowSource: NVD / NIST