[ CVE-2020-11899 · Published 17 Jun 2020 ]

Treck TCP/IP stack Out-of-Bounds Read Vulnerability

Exploited · CISA KEV CVSS 5.4 EPSS 18%No fix listed yet

[ Why it matters ]Priority signals

  • Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2022-03-03
  • EPSS: 18% chance of exploitation in the next 30 days (higher than 97% of CVEs)

[ Description ]Official description

The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.

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

[ Fixes ]Fixes and patches

CISA required action (US federal deadline 17 Mar 2022): Apply updates per vendor instructions.

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.