| Vulnerability Name: | CVE-2017-17044 (CCN-135439) | ||||||||||||||||||||||||||||||||||||||||
| Assigned: | 2017-11-28 | ||||||||||||||||||||||||||||||||||||||||
| Published: | 2017-11-28 | ||||||||||||||||||||||||||||||||||||||||
| Updated: | 2019-10-03 | ||||||||||||||||||||||||||||||||||||||||
| Summary: | 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 v3 Severity: | 6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H) 5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)
6.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)
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| CVSS v2 Severity: | 4.9 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
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| Vulnerability Type: | CWE-754 CWE-755 CWE-835 | ||||||||||||||||||||||||||||||||||||||||
| Vulnerability Consequences: | Denial of Service | ||||||||||||||||||||||||||||||||||||||||
| References: | Source: MITRE Type: CNA CVE-2017-17044 Source: BID Type: Third Party Advisory, VDB Entry 102008 Source: CCN Type: BID-102008 Xen CVE-2017-17044 Denial of Service Vulnerability Source: BID Type: Third Party Advisory, VDB Entry 102129 Source: CCN Type: BID-102129 Citrix XenServer Multiple Security Vulnerabilities Source: BID Type: UNKNOWN 105954 Source: SECTRACK Type: Third Party Advisory, VDB Entry 1039878 Source: CCN Type: Xen Security Advisory XSA-246 x86: infinite loop due to missing PoD error checking Source: XF Type: UNKNOWN xen-pod-error-dos(135439) Source: MLIST Type: UNKNOWN [debian-lts-announce] 20180105 [SECURITY] [DLA 1230-1] xen security update Source: MLIST Type: UNKNOWN [debian-lts-announce] 20181030 [SECURITY] [DLA 1559-1] xen security update Source: GENTOO Type: UNKNOWN GLSA-201801-14 Source: CONFIRM Type: Issue Tracking, Third Party Advisory https://support.citrix.com/article/CTX230138 Source: CONFIRM Type: Issue Tracking, Mitigation, Patch, Vendor Advisory https://xenbits.xen.org/xsa/advisory-246.html | ||||||||||||||||||||||||||||||||||||||||
| Vulnerable Configuration: | Configuration 1: Configuration CCN 1:  Denotes that component is vulnerable | ||||||||||||||||||||||||||||||||||||||||
| Oval Definitions | |||||||||||||||||||||||||||||||||||||||||
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