CVE-2017-15596
UnknownEPSS 0.37%
Last modified
CVE-2017-15596 is a vulnerability of currently unknown severity. An issue was discovered in Xen 4.4.x through 4.9.x allowing ARM guest OS users to cause a denial of service (prevent physical CPU usage) because of lock mishandling upon detection of an add-to-physmap error.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.
Description
An issue was discovered in Xen 4.4.x through 4.9.x allowing ARM guest OS users to cause a denial of service (prevent physical CPU usage) because of lock mishandling upon detection of an add-to-physmap error.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Xen | Xen | 4.4.0 |
| Xen | Xen | 4.4.1 |
| Xen | Xen | 4.4.2 |
| Xen | Xen | 4.4.3 |
| Xen | Xen | 4.4.4 |
| Xen | Xen | 4.5.0 |
| Xen | Xen | 4.5.1 |
| Xen | Xen | 4.5.2 |
| Xen | Xen | 4.5.3 |
| Xen | Xen | 4.5.4 |
| Xen | Xen | 4.5.5 |
| 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 |
| Xen | Xen | 4.6.6 |
| Xen | Xen | 4.7.0 |
| Xen | Xen | 4.7.1 |
| Xen | Xen | 4.7.2 |
| Xen | Xen | 4.7.3 |
| Xen | Xen | 4.8.0 |
| Xen | Xen | 4.8.1 |
| Xen | Xen | 4.8.2 |
| Xen | Xen | 4.9.0 |
References
- http://www.securitytracker.com/id/1039568Third Party Advisory, VDB Entry
- https://xenbits.xen.org/xsa/advisory-235.htmlMitigation, Patch, Vendor Advisory
- http://www.securitytracker.com/id/1039568Third Party Advisory, VDB Entry
- https://xenbits.xen.org/xsa/advisory-235.htmlMitigation, Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-15596?
An issue was discovered in Xen 4.4.x through 4.9.x allowing ARM guest OS users to cause a denial of service (prevent physical CPU usage) because of lock mishandling upon detection of an add-to-physmap error.
How severe is CVE-2017-15596?
Severity scoring for CVE-2017-15596 is pending analysis. The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.
How do I fix CVE-2017-15596?
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-2017-15596?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
