CVE-2021-24086-exp exploit

Exploit for CVE-2021-24086. CVSS 7.5.

Published 17 Sep 2026Updated 17 Sep 20267 sources
CVSS 7.5 PoC CANDIDATE

What happened

Remote DoS in Windows tcpip.sys via NULL dereference triggered by malicious UDP over IPv6.

Affected versions

Unknown product: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references