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CVE-2019-17341

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Date: October 7, 2019

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging a page-writability race condition during addition of a passed-through PCI device.

Language: C

Severity Score

Related Resources (11)

https://security-tracker.debian.org/tracker/CVE-2019-17341
https://xenbits.xen.org/xsa/advisory-285.html
http://xenbits.xen.org/xsa/advisory-285.html
https://seclists.org/bugtraq/2020/Jan/21
https://www.debian.org/security/2020/dsa-4602
https://access.redhat.com/security/cve/CVE-2019-17341
http://www.openwall.com/lists/oss-security/2019/10/25/6
https://security.alpinelinux.org/vuln/CVE-2019-17341
https://nvd.nist.gov/vuln/detail/CVE-2019-17341
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-17341
https://www.mend.io/vulnerability-database/CVE-2019-17341

Severity Score

Weakness Type (CWE)

Race Conditions

CWE-362

Top Fix

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CVSS v3.1

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

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