CVE-2018-19964
UnknownEPSS 0.36%
Last modified
CVE-2018-19964 is a vulnerability of currently unknown severity. An issue was discovered in Xen 4.11.x allowing x86 guest OS users to cause a denial of service (host OS hang) because the p2m lock remains unavailable indefinitely in certain error conditions.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.
Description
An issue was discovered in Xen 4.11.x allowing x86 guest OS users to cause a denial of service (host OS hang) because the p2m lock remains unavailable indefinitely in certain error conditions.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Xen | Xen | >= 4.11.0, <= 4.11.1 |
References
- http://www.securityfocus.com/bid/106182Third Party Advisory, VDB Entry
- https://xenbits.xen.org/xsa/advisory-277.htmlMitigation, Patch, Vendor Advisory
- http://www.securityfocus.com/bid/106182Third Party Advisory, VDB Entry
- https://xenbits.xen.org/xsa/advisory-277.htmlMitigation, Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-19964?
An issue was discovered in Xen 4.11.x allowing x86 guest OS users to cause a denial of service (host OS hang) because the p2m lock remains unavailable indefinitely in certain error conditions.
How severe is CVE-2018-19964?
Severity scoring for CVE-2018-19964 is pending analysis. The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.
How do I fix CVE-2018-19964?
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-2018-19964?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST