VulnerabilityModified
CVE-2017-17044
An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to cause a denial of service (infinite loop and host OS hang) by leveraging the mishandling of Populate on Demand (PoD) errors.
MEDIUM 6.5EPSS 0.44%
Does this matter?
Lower severity and a low EPSS score (0.44%). Track it; it rarely justifies an emergency change on its own.
Description
An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to cause a denial of service (infinite loop and host OS hang) by leveraging the mishandling of Populate on Demand (PoD) errors.
- CVSS 3.0
- 6.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
- EPSS
- 0.44% probability · 37th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-754, CWE-755, CWE-835
- Affected
- xen/xen
- Source
- cve@mitre.org
References
- http://www.securityfocus.com/bid/102008Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/102129Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/105954
- http://www.securitytracker.com/id/1039878Third Party Advisory, VDB Entry
- https://lists.debian.org/debian-lts-announce/2018/01/msg00003.html
- https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html
- https://security.gentoo.org/glsa/201801-14
- https://support.citrix.com/article/CTX230138Issue Tracking, Third Party Advisory
- https://xenbits.xen.org/xsa/advisory-246.htmlIssue Tracking, Mitigation, Patch, Vendor Advisory
- http://www.securityfocus.com/bid/102008Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/102129Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/105954
- http://www.securitytracker.com/id/1039878Third Party Advisory, VDB Entry
- https://lists.debian.org/debian-lts-announce/2018/01/msg00003.html
- https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html
- https://security.gentoo.org/glsa/201801-14
- https://support.citrix.com/article/CTX230138Issue Tracking, Third Party Advisory
- https://xenbits.xen.org/xsa/advisory-246.htmlIssue Tracking, Mitigation, Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.