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CVE-2017-17045

Date: November 28, 2017

An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service (BUG and host OS crash) by leveraging the mishandling of Populate on Demand (PoD) Physical-to-Machine (P2M) errors.

Language: C

Severity Score

Related Resources (11)

https://people.canonical.com/~ubuntu-security/cve/CVE-2017-17045
https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html
http://www.securitytracker.com/id/1039879
http://www.securityfocus.com/bid/102129
https://xenbits.xen.org/xsa/advisory-247.html
http://www.securityfocus.com/bid/102013
https://support.citrix.com/article/CTX230138
https://security.gentoo.org/glsa/201801-14
https://nvd.nist.gov/vuln/detail/CVE-2017-17045
https://lists.debian.org/debian-lts-announce/2018/01/msg00003.html
https://www.mend.io/vulnerability-database/CVE-2017-17045

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

Use After Free

CWE-416

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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