New MCP server — Bring vulnerability intelligence into your AI
Back to feed

CVE-2021-3319

ExploitedNVDCIRCLENISA

EUVD-2021-26650 · Published Oct 5, 2021

DOS: Incorrect 802154 Frame Validation for Omitted Source / Dest Addresses. Zephyr versions >= > v2.4.0 contain NULL Pointer Dereference (CWE-476), Attempt to Access Child of a Non-structure Pointer (CWE-588). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-94jg-2p6q-5364

Technologies

Zephyrproject Zephyr

Weaknesses

CWE-588CWE-476

CVSS scores

  • v3.19.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • v2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

Initial Access

References

Potentially impacted assets

See if this affects your attack surface

Take 15 minutes to discover our platform with our experts

PatrowlIntel platform screenshot