PT-2020-4685 · Microsoft · Windows Hyper-V+1

Champtar + 1 · Published 2020-11-10 · Updated 2023-12-31 · CVE-2020-17040

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

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

Description The issue is related to errors in security settings of the Windows Hyper-V service, which can be exploited by a remote attacker to cause a denial of service by sending specially crafted data. This allows attackers to affect the system.

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

Weakness Enumeration

CWE-254

Related Identifiers

BDU:2020-05237

CVE-2020-17040

Affected Products

Windows

Windows Hyper-V

References · 10

• https://bdu.fstec.ru/vul/2020-05237 · Security Note
• https://osv.dev/vulnerability/CVE-2020-17040 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2020-17040 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17040 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-17040 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-17040 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17040 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2020111037 · Note
• https://t.me/cibsecurity/16148 · Telegram Post
• https://t.me/cvenotify/5528 · Telegram Post