CVE-2020-11912

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

5.3 Medium

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

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: Low

Exploit likelihood

4.52%Up 2.2 points since Apr 14, 2021

What each source reports

NVD Score used 5.3

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

Record: CVE-2020-11912
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS 2.0: 3.3 LowAV:A/AC:L/Au:N/C:N/I:N/A:P
Weakness: CWE-125
Updated: 2026-11-02

CVE List No score

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

Record: CVE-2020-11912
Updated: 2026-11-02

EUVDEUVD-2020-4249 No score

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

Record: EUVD-2020-4249
Updated: 2026-11-03

GitHub AdvisoriesGHSA-w9wg-858m-29fc No score

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

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

Record: GHSA-w9wg-858m-29fc
Updated: 2026-11-02

Affected products

treck tcp\/ip

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-11912 is a medium vulnerability (CVSS 5.3) in Treck Tcp\/ip, published June 17, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.52%, the 91st percentile. No source names a fixed version.

References

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