Findings

CVE-2024-49138

Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability

Published Dec 10, 2024 · updated Jun 17, 2026 · microsoft windows 10 1507

Microsoft Windows Common Log File System (CLFS) driver contains a heap-based buffer overflow vulnerability that allows a local attacker to escalate privileges.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 10, 2024 · Catalog

    Detected

    Microsoft Windows Common Log File System (CLFS) driver contains a heap-based buffer overflow vulnerability that allows a local attacker to escalate privileges.

  2. Dec 10, 2024 · CISA KEV

    Known exploited

    Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

  3. Dec 31, 2024 · CISA KEV

    Remediation due

    Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

  4. Jun 17, 2026 · Catalog

    Updated

    Microsoft Windows Common Log File System (CLFS) driver contains a heap-based buffer overflow vulnerability that allows a local attacker to escalate privileges.

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA due date Dec 31, 2024

Affected

  • cpe microsoft/windows 10 1507version unspecified
  • cpe microsoft/windows 10 1607version unspecified
  • cpe microsoft/windows 10 1809version unspecified
  • cpe microsoft/windows 10 21h2version unspecified
  • vendor Microsoft Windowsversion unspecified

Sources

  • CISA KEVCVE-2024-49138

    Microsoft Windows Common Log File System (CLFS) driver contains a heap-based buffer overflow vulnerability that allows a local attacker to escalate privileges.

    cisa.gov
  • CVE.orgCVE-2024-49138

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2024-49138

    30-day exploitation probability 26.2%

    first.org
  • Public archive entry. The exploit body is not stored here.

    exploit-db.com
  • NIST NVDCVE-2024-49138

    Windows Common Log File System Driver Elevation of Privilege Vulnerability

    nvd.nist.gov

References

CVE-2024-49138 · ZeroDay Findings