PatchSiren

PatchSiren cyber security CVE debrief

CVE-2010-4398 Microsoft CVE debrief

CVE-2010-4398 is a Microsoft Windows kernel stack-based buffer overflow vulnerability that CISA listed in its Known Exploited Vulnerabilities catalog on 2022-03-28. A KEV listing means CISA has evidence of known exploitation, so this issue should be treated as a high-priority patching item for Windows environments. The source corpus provided here does not include vendor advisory specifics or technical exploit details, so the safest response is to apply Microsoft updates per vendor instructions and verify affected systems were remediated.

Vendor
Microsoft
Product
Windows
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2022-03-28
Original CVE updated
2022-03-28
Advisory published
2022-03-28
Advisory updated
2022-03-28

Who should care

Windows administrators, endpoint and vulnerability management teams, SOC/IR staff, and any organization that relies on Microsoft Windows systems should care because this vulnerability is flagged as known exploited and requires prompt remediation.

Technical summary

The available official descriptions identify the issue as a Microsoft Windows kernel stack-based buffer overflow vulnerability. CISA’s KEV catalog adds operational urgency by indicating the vulnerability is known to be exploited. Beyond that, the supplied sources do not provide module-level detail, attack prerequisites, impact scope, or affected versions, so any deeper technical characterization would need vendor or NVD content not included in this corpus.

Defensive priority

High. CISA KEV inclusion is a strong signal to prioritize this vulnerability ahead of routine maintenance items, especially on internet-facing or widely deployed Windows assets.

Recommended defensive actions

  • Apply Microsoft security updates per vendor instructions as soon as possible.
  • Use asset inventory to identify Windows endpoints and servers that may be affected.
  • Confirm remediation through vulnerability scanning or endpoint compliance checks.
  • Escalate patching for high-value, internet-facing, or difficult-to-rebuild systems.
  • Monitor detection and response tooling for signs of exploitation or post-compromise activity.
  • Track the CISA KEV due date context (2022-04-21) as a remediation benchmark in historical reporting and governance records.

Evidence notes

All statements are based on the supplied CISA KEV source item and the official linked CVE/NVD records. The corpus states vendorProject Microsoft, product Windows, vulnerabilityName 'Microsoft Windows Kernel Stack-Based Buffer Overflow Vulnerability,' dateAdded 2022-03-28, dueDate 2022-04-21, and 'Apply updates per vendor instructions.' The corpus does not include exploit mechanics, affected versions, or Microsoft bulletin details, so those are intentionally omitted.

Official resources

Publicly listed by CISA in the Known Exploited Vulnerabilities catalog on 2022-03-28. The supplied corpus indicates known exploitation and instructs defenders to apply vendor updates, but does not provide further technical or exploit-detail