Vulnerability Description
An issue was discovered in Xen 4.8.x through 4.11.x allowing x86 PV guest OS users to cause a denial of service because mishandling of failed IOMMU operations causes a bug check during the cleanup of a crashed guest.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Xen | Xen | >= 4.8.0, <= 4.11.2 |
| Debian | Debian Linux | 9.0 |
References
- http://www.openwall.com/lists/oss-security/2019/10/25/4Mailing ListThird Party Advisory
- http://xenbits.xen.org/xsa/advisory-291.htmlVendor Advisory
- https://seclists.org/bugtraq/2020/Jan/21Mailing ListThird Party Advisory
- https://www.debian.org/security/2020/dsa-4602Third Party Advisory
- https://xenbits.xen.org/xsa/advisory-291.htmlVendor Advisory
- http://www.openwall.com/lists/oss-security/2019/10/25/4Mailing ListThird Party Advisory
- http://xenbits.xen.org/xsa/advisory-291.htmlVendor Advisory
- https://seclists.org/bugtraq/2020/Jan/21Mailing ListThird Party Advisory
- https://www.debian.org/security/2020/dsa-4602Third Party Advisory
- https://xenbits.xen.org/xsa/advisory-291.htmlVendor Advisory
FAQ
What is CVE-2019-17345?
CVE-2019-17345 is a vulnerability with a CVSS score of 6.5 (MEDIUM). An issue was discovered in Xen 4.8.x through 4.11.x allowing x86 PV guest OS users to cause a denial of service because mishandling of failed IOMMU operations causes a bug check during the cleanup of ...
How severe is CVE-2019-17345?
CVE-2019-17345 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-17345?
Check the references section above for vendor advisories and patch information. Affected products include: Xen Xen, Debian Debian Linux.