CVE-2019-17345

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.

• http://www.openwall.com/lists/oss-security/2019/10/25/4Mailing List, Third Party Advisory
• http://xenbits.xen.org/xsa/advisory-291.htmlVendor Advisory
• https://seclists.org/bugtraq/2020/Jan/21Mailing List, Third 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 List, Third Party Advisory
• http://xenbits.xen.org/xsa/advisory-291.htmlVendor Advisory
• https://seclists.org/bugtraq/2020/Jan/21Mailing List, Third Party Advisory
• https://www.debian.org/security/2020/dsa-4602Third Party Advisory
• https://xenbits.xen.org/xsa/advisory-291.htmlVendor Advisory

Published

Oct 8, 2019

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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• CVE-2019-17343An issue was discovered in Xen through 4.11.x allowing x86 P…6.8
• CVE-2019-17344An issue was discovered in Xen through 4.11.x allowing x86 P…6.5
• CVE-2019-17346An issue was discovered in Xen through 4.11.x allowing x86 P…8.8
• CVE-2019-17347An issue was discovered in Xen through 4.11.x allowing x86 P…7.8
• CVE-2019-17348An issue was discovered in Xen through 4.11.x allowing x86 P…6.5
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