CVE-2020-11899
Treck TCP/IP stack Out-of-Bounds Read Vulnerability
Published Jun 17, 2020 · updated Jun 16, 2026 · treck tcp/ip
The Treck TCP/IP stack contains an IPv6 out-of-bounds read vulnerability.
Timeline
Detection, updates, and resolution for this record.
Jun 17, 2020 · Catalog
Detected
The Treck TCP/IP stack contains an IPv6 out-of-bounds read vulnerability.
Mar 3, 2022 · CISA KEV
Known exploited
Apply updates per vendor instructions.
Mar 17, 2022 · CISA KEV
Remediation due
Apply updates per vendor instructions.
Jun 16, 2026 · Catalog
Updated
The Treck TCP/IP stack contains an IPv6 out-of-bounds read vulnerability.
Required action
Apply updates per vendor instructions.
CISA due date Mar 17, 2022
Affected
- cpe dell/wyse 5030 firmwareversion unspecified
- cpe dell/wyse 5050 all-in-one firmwareversion unspecified
- cpe dell/wyse 7030 firmwareversion unspecified
- cpe treck/tcp/ipversion unspecified
- vendor Treck TCP/IP stack IPv6version unspecified
Sources
- CISA KEVCVE-2020-11899
The Treck TCP/IP stack contains an IPv6 out-of-bounds read vulnerability.
cisa.gov - CVE.orgCVE-2020-11899
Official CVE identifier
cve.org - FIRST EPSSCVE-2020-11899
30-day exploitation probability 18.4%
first.org - NIST NVDCVE-2020-11899
The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.
nvd.nist.gov