Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2021-27861

Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using LLC/SNAP headers with invalid length (and optionally VLAN0 headers)

  • Published: Sep 27, 2022
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-27861
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 4.7
  • AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

CWEs: