CVE-2013-4377
UnknownEPSS 0.46%
Last modified
CVE-2013-4377 is a vulnerability of currently unknown severity. Use-after-free vulnerability in the virtio-pci implementation in Qemu 1.4.0 through 1.6.0 allows local users to cause a denial of service (daemon crash) by "hot-unplugging" a virtio device.. EPSS estimates a 0.46% chance of exploitation in the next 30 days.
Description
Use-after-free vulnerability in the virtio-pci implementation in Qemu 1.4.0 through 1.6.0 allows local users to cause a denial of service (daemon crash) by "hot-unplugging" a virtio device.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | 1.4.0 |
| Qemu | Qemu | 1.4.1 |
| Qemu | Qemu | 1.4.2 |
| Qemu | Qemu | 1.5.0 |
| Qemu | Qemu | 1.5.1 |
| Qemu | Qemu | 1.5.2 |
| Qemu | Qemu | 1.5.3 |
| Qemu | Qemu | 1.6.0 |
References
- http://secunia.com/advisories/55015Vendor Advisory
- http://secunia.com/advisories/55015Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2013-4377?
Use-after-free vulnerability in the virtio-pci implementation in Qemu 1.4.0 through 1.6.0 allows local users to cause a denial of service (daemon crash) by "hot-unplugging" a virtio device.
How severe is CVE-2013-4377?
Severity scoring for CVE-2013-4377 is pending analysis. The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4377?
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.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2013-4377?
Run a free Strix scan to check your systems for this vulnerability.
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