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CVE Record

CVE-2022-44707: Windows Kernel Denial of Service Vulnerability

Windows Kernel Denial of Service Vulnerability

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2022-44707 is a Microsoft Windows kernel denial-of-service issue. Successful exploitation could disrupt system availability, but the provided sources do not indicate data theft, privilege escalation, or active exploitation. Treat it as a reliability and service-continuity risk for affected Windows endpoints and servers.

Executive priority

Schedule remediation through the normal monthly Windows patch cycle, with faster handling for critical servers. This is not shown as actively exploited, but the availability impact can still create business disruption if important Windows systems remain exposed.

Technical view

The source bundle describes a Windows Kernel DoS vulnerability with CVSS 3.1 score 6.5: network attack vector, low complexity, low privileges required, no user interaction, and high availability impact only. Microsoft lists multiple affected Windows client and server versions and provides a vendor advisory.

Likely exposure

Exposure is likely where affected Windows 8.1, Windows 10, Windows 11, or Windows Server 2012 through 2022 systems remain unpatched. Server Core installations are also listed. Actual exposure depends on whether systems match affected builds and are reachable through the relevant attack path.

Exploitation context

The bundle marks CISA KEV as false and CVSS exploit maturity as unproven. No cited source states active exploitation. The vulnerability requires low privileges and no user interaction, so internal or already-authenticated threat activity may be more relevant than unauthenticated mass exploitation.

Researcher notes

No CWE is provided in the bundle, and technical root-cause detail is limited. Avoid assuming affected components beyond “Windows Kernel.” The key evidence is Microsoft’s advisory, affected product list, CVSS vector, official remediation status, and lack of KEV listing.

Mitigation direction

  • Apply Microsoft security updates for CVE-2022-44707 per the MSRC advisory.
  • Prioritize exposed servers and critical Windows infrastructure first.
  • Confirm Server Core systems are included in patch scope.
  • Check Microsoft guidance for product-specific update details.
  • Track exceptions until affected hosts are updated or retired.

Validation and detection

  • Inventory Windows hosts against the affected versions listed by Microsoft.
  • Verify installed security updates cover CVE-2022-44707.
  • Confirm unsupported or legacy Windows systems are not missed.
  • Review availability monitoring for unexplained kernel-level service disruption.
  • Document any compensating controls for systems awaiting patching.
Prepared
Confidence
high
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2022-44707 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
6.5CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C2.83.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.5Medium
CVSS 3.1 vector shape for CVE-2022-44707Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
MicrosoftWindows 10 Version 180910.0.17763.0Listed
MicrosoftWindows 10 Version 180910.0.0Listed
MicrosoftWindows Server 201910.0.17763.0Listed
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0Listed
MicrosoftWindows 10 Version 21H110.0.0Listed
MicrosoftWindows Server 202210.0.20348.0Listed
MicrosoftWindows 10 Version 20H210.0.0Listed
MicrosoftWindows 11 version 21H210.0.22000.0Listed
MicrosoftWindows 10 Version 21H210.0.19044.0Listed
MicrosoftWindows 11 version 22H210.0.22621.0Listed
MicrosoftWindows 10 Version 22H210.0.19045.0Listed
MicrosoftWindows 10 Version 150710.0.10240.0Listed
MicrosoftWindows 10 Version 160710.0.14393.0Listed
MicrosoftWindows Server 201610.0.14393.0Listed
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0Listed
MicrosoftWindows 8.16.3.0Listed
MicrosoftWindows Server 20126.2.9200.0Listed
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0Listed
MicrosoftWindows Server 2012 R26.3.9600.0Listed
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.