PT-2019-2763 · Microsoft · Hyper-V+1

Published 2019-07-09 · Updated 2019-07-18 · CVE-2019-0966

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Hyper-V (affected versions not specified)

Description A denial of service issue exists due to insufficient input validation. This can be exploited by an attacker, potentially allowing them to cause a denial of service using a specially crafted application run in a guest operating system. The issue arises when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2019-02700

CVE-2019-0966

Affected Products

Hyper-V

Windows

References · 6

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2019-0966 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0966 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-0966 · Security Note
• https://bdu.fstec.ru/vul/2019-02700 · Security Note
• https://osv.dev/vulnerability/CVE-2019-0966 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0966 · Security Note