Exploited· due 2022-03-17

CVE-2020-11899

Treck TCP/IP stack IPv6

The Treck TCP/IP stack contains an IPv6 out-of-bounds read vulnerability.

Exploitation status

  • CISA has confirmed this is being exploited in the wild. That is an observation of real attacks, not a prediction.
  • US federal civilian agencies are required to remediate it by 2022-03-17. That deadline does not bind private companies, but it is a reasonable benchmark for how urgently CISA views it.

Required action

Apply updates per vendor instructions.

CISA’s wording, unedited.

Scoring

CVSS
Not yet scored

Dates

Published
2022-03-03
Added to KEV
2022-03-03
Remediation due
2022-03-17
Sources
CISA KEV