CVE-2024-20684
published 2024-02-13CVE-2024-20684: Windows Hyper-V Denial of Service Vulnerability Windows Hyper-V Denial of Service Vulnerability
medium6.5CVSS 3.1
AVLACLPRLUINSCCNINAH
EPSS
1.03%
59.2th percentile
Windows Hyper-V Denial of Service Vulnerability
Windows Hyper-V Denial of Service Vulnerability
Affected
13 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_11_version_21h2 | >= 10.0.0 < 10.0.22000.2777 | 10.0.22000.2777 |
| microsoft | windows_11_version_22h2 | >= 10.0.22621.0 < 10.0.22621.3155 | 10.0.22621.3155 |
| microsoft | windows_11_version_22h3 | >= 10.0.22631.0 < 10.0.22631.3155 | 10.0.22631.3155 |
| microsoft | windows_11_version_23h2 | >= 10.0.22631.0 < 10.0.22631.3155 | 10.0.22631.3155 |
| microsoft | windows_server_2022 | >= 10.0.20348.0 < 10.0.20348.2322 | 10.0.20348.2322 |
| msrc | windows_11_version_21h2_for_arm64-based_systems | — | — |
| msrc | windows_11_version_21h2_for_x64-based_systems | — | — |
| msrc | windows_11_version_22h2_for_arm64-based_systems | — | — |
| msrc | windows_11_version_22h2_for_x64-based_systems | — | — |
| msrc | windows_11_version_23h2_for_arm64-based_systems | — | — |
| msrc | windows_11_version_23h2_for_x64-based_systems | — | — |
| msrc | windows_server_2022 | — | — |
| msrc | windows_server_2022_23h2_edition | — | — |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
cvelistv56.5MEDIUM
vendor_msrc6.5MEDIUM
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CVEList
Windows Hyper-V Denial of Service Vulnerability
cvelistv5·2024-02-13·CVSS 6.5
CVE-2024-20684 [MEDIUM] CWE-20 Windows Hyper-V Denial of Service Vulnerability
Windows Hyper-V Denial of Service Vulnerability
Windows Hyper-V Denial of Service Vulnerability
Microsoft
Windows Hyper-V Denial of Service Vulnerability
vendor_msrc·2024-02-13·CVSS 6.5
CVE-2024-20684 [MEDIUM] CWE-20 Windows Hyper-V Denial of Service Vulnerability
Windows Hyper-V Denial of Service Vulnerability
FAQ: According to the CVSS metric, a successful exploitation could lead to a scope change (S:C). What does this mean for this vulnerability?
Successful exploitation of this vulnerability could allow a Hyper-V guest to affect the functionality of the Hyper-V host.
Windows Hyper-V: Windows Hyper-V
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Denial of Service
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5034770
Reference: https://support.microsoft.com/help/5034770
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5034766
Reference: https://support.microsoft.com/help/
No detection rules found.
No public exploits indexed.
Bleepingcomputer
Microsoft February 2024 Patch Tuesday fixes 2 zero-days, 73 flaws
blogs_bleepingcomputer·2024-02-13·CVSS 7.6
[HIGH] Microsoft February 2024 Patch Tuesday fixes 2 zero-days, 73 flaws
## Microsoft February 2024 Patch Tuesday fixes 2 zero-days, 73 flaws
## Lawrence Abrams
16 Elevation of Privilege Vulnerabilities
3 Security Feature Bypass Vulnerabilities
30 Remote Code Execution Vulnerabilities
5 Information Disclosure Vulnerabilities
9 Denial of Service Vulnerabilities
10 Spoofing Vulnerabilities
The total count of 73 flaws does not include 6 Microsoft Edge flaws fixed on February 8th and 1 Mariner flaw.
To learn more about the non-security updates released today, you can review our dedicated articles on the new Windows 11 KB5034765 cumulative update and the Windows 10 KB5034763 update .
## Two zero-days fixed
This month's Patch Tuesday fixes two actively exploited zero-day vulnerabilities, which Microsoft classifies as a flaw that is publicly disclosed or ac
Qualys
Microsoft and Adobe Patch Tuesday, February 2024 Security Update Review | Qualys
blogs_qualys·2024-02-13
Microsoft and Adobe Patch Tuesday, February 2024 Security Update Review | Qualys
#### Table of Contents
- Microsoft Patch Tuesday for February 2024
- Adobe Patches for February 2024
- Zero-day Vulnerabilities Patched in February Patch Tuesday Edition
- Other Critical Severity Vulnerabilities Patched in February Patch Tuesday Edition
- Other Microsoft Vulnerability Highlights
- Microsoft Release Summary
- Discover and Prioritize Vulnerabilities in Vulnerability Management, Detection & Response (VMDR)
- Rapid Response with Patch Management (PM)
- EVALUATE Vendor-Suggested Mitigation with Policy Compliance (PC)
- Qualys Monthly Webinar Series
The new Microsoft Patch Tuesday Edition for February 2024 is now live! We invite you to join us to review and discuss the details of these security updates and patches.
## Microsoft Patch Tuesday for February 2024
Microsoft Patch
Qualys
Microsoft and Adobe Patch Tuesday, February 2024 Security Update Review
blogs_qualys·2024-02-13
Microsoft and Adobe Patch Tuesday, February 2024 Security Update Review
## Table of Contents
Microsoft Patch Tuesday for February 2024
Adobe Patches for February 2024
Zero-day Vulnerabilities Patched in February Patch Tuesday Edition
Other Critical Severity Vulnerabilities Patched in February Patch Tuesday Edition
Other Microsoft Vulnerability Highlights
Microsoft Release Summary
Discover and Prioritize Vulnerabilities in Vulnerability Management, Detection & Response (VMDR)
Rapid Response with Patch Management (PM)
EVALUATE Vendor-Suggested Mitigation with Policy Compliance (PC)
Qualys Monthly Webinar Series
The new Microsoft Patch Tuesday Edition for February 2024 is now live! We invite you to join us to review and discuss the details of these security updates and patches.
## Microsoft Patch Tuesday for February 2024
Microsoft Patch Tuesday’s Fe
Talos
First Microsoft Patch Tuesday zero-day of 2024 disclosed as part of group of 75 vulnerabilities
blogs_talos·2024-02-13·CVSS 6.5
[MEDIUM] First Microsoft Patch Tuesday zero-day of 2024 disclosed as part of group of 75 vulnerabilities
Microsoft followed up one of the lightest recent Patch Tuesdays in January with a large release of vulnerabilities on Tuesday, although still far from numbers seen in the past.
In all, February’s security update from Microsoft includes 75 vulnerabilities, three of which are considered critical. There are 69 “important” vulnerabilities, according to Microsoft, and three that are of “moderate” severity.
Although considered of moderate risk, one of the vulnerabilities is being actively exploited in the wild — CVE-2024-21351, a security feature bypass vulnerability in Windows SmartScreen. “Smart screen” protects users from malicious websites and files downloaded from the internet. Exploiting this vulnerability may allow a user to be tricked into downloading and executing a file from the inte
Talos
First Microsoft Patch Tuesday zero-day of 2024 disclosed as part of group of 75 vulnerabilities
blogs_talos·2024-02-13·CVSS 6.5
[MEDIUM] First Microsoft Patch Tuesday zero-day of 2024 disclosed as part of group of 75 vulnerabilities
## First Microsoft Patch Tuesday zero-day of 2024 disclosed as part of group of 75 vulnerabilities
Microsoft followed up one of the lightest recent Patch Tuesdays in January with a large release of vulnerabilities on Tuesday, although still far from numbers seen in the past.
In all, February’s security update from Microsoft includes 75 vulnerabilities, three of which are considered critical. There are 69 “important” vulnerabilities, according to Microsoft, and three that are of “moderate” severity.
Although considered of moderate risk, one of the vulnerabilities is being actively exploited in the wild — CVE-2024-21351 , a security feature bypass vulnerability in Windows SmartScreen. “Smart screen” protects users from malicious websites and files downloaded from the internet. Exploiting
Trendmicro
The February 2024 Security Update Review
blogs_trendmicro·2024-02-12·CVSS 7.5
[HIGH] The February 2024 Security Update Review
## The February 2024 Security Update Review
Get the Feburary 2024 security update and review.
By: Dustin Childs 2024/02/12 Read time: ( words)
Save to Folio
It’s the second patch Tuesday of the year, and Adobe and Microsoft have released a fresh crop of security updates just in time to be our Valentine. Take a break from your other activities and join us as we review the details of their latest advisories. For those interested in the Microsoft 0-day discovered by the ZDI Threat Hunting Team, you can watch this special edition of the Patch Report:
If you’d rather watch the full video recap covering the entire release, you can check out here:
CVE
Title
Severity
CVSS
Public
Exploited
Type
CVE-2024-21412
Internet Shortcut Files Security Feature Bypass Vulnerability
Important
8.
Trendmicro
The February 2024 Security Update Review
blogs_trendmicro·2024-02-12
The February 2024 Security Update Review
# The February 2024 Security Update Review
Get the Feburary 2024 security update and review.
By: Dustin Childs
2024/02/12
Read time: ( words)
Save to Folio
It’s the second patch Tuesday of the year, and Adobe and Microsoft have released a fresh crop of security updates just in time to be our Valentine. Take a break from your other activities and join us as we review the details of their latest advisories. For those interested in the Microsoft 0-day discovered by the ZDI Threat Hunting Team, you can watch this special edition of the Patch Report:
If you’d rather watch the full video recap covering the entire release, you can check out here:
Adobe Patches for February 2024
For February, Adobe released six patches addressing 29 CVEs in Adobe Acrobat and Reader, Commerce, Substance 3D
Trendmicro
The February 2024 Security Update Review
blogs_trendmicro·2024-02-12·CVSS 7.5
[HIGH] The February 2024 Security Update Review
## The February 2024 Security Update Review
Get the Feburary 2024 security update and review.
By: Dustin Childs Feb 12, 2024 Read time: ( words)
Save to Folio
It’s the second patch Tuesday of the year, and Adobe and Microsoft have released a fresh crop of security updates just in time to be our Valentine. Take a break from your other activities and join us as we review the details of their latest advisories. For those interested in the Microsoft 0-day discovered by the ZDI Threat Hunting Team, you can watch this special edition of the Patch Report:
If you’d rather watch the full video recap covering the entire release, you can check out here:
CVE
Title
Severity
CVSS
Public
Exploited
Type
CVE-2024-21412
Internet Shortcut Files Security Feature Bypass Vulnerability
Important
Trendmicro
The February 2024 Security Update Review
blogs_trendmicro·2024-02-12·CVSS 7.5
[HIGH] The February 2024 Security Update Review
## The February 2024 Security Update Review
Get the February 2024 security update and review.
By: Dustin Childs Feb 12, 2024 Read time: ( words)
Save to Folio
It’s the second patch Tuesday of the year, and Adobe and Microsoft have released a fresh crop of security updates just in time to be our Valentine. Take a break from your other activities and join us as we review the details of their latest advisories. For those interested in the Microsoft 0-day discovered by the ZDI Threat Hunting Team, you can watch this special edition of the Patch Report:
If you’d rather watch the full video recap covering the entire release, you can check out here:
CVE
Title
Severity
CVSS
Public
Exploited
Type
CVE-2024-21412
Internet Shortcut Files Security Feature Bypass Vulnerability
Important
Crowdstrike
February 2024 Patch Tuesday: Updates and Analysis
blogs_crowdstrike·CVSS 7.5
CVE-2026-20929 [HIGH] February 2024 Patch Tuesday: Updates and Analysis
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2024-02-13
Published