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HIGH

CVE-2020-11904

CVSS v3

7.3

HIGH

EPSS Score

3.2 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-20-168-01 CISA8 known affected

    Treck TCP/IP (Update I)

    Treck Inc. Treck Inc TCP/IP: IPv4 · Treck Inc. Treck Inc TCP/IP: IPv6 · Treck Inc. Treck Inc TCP/IP: UDP

Full record on NVD

Description

The Treck TCP/IP stack before 6.0.1.66 has an Integer Overflow during Memory Allocation that causes an Out-of-Bounds Write.

Technical details

Published
2020-06-17

Frequently asked questions

What is CVE-2020-11904?

The Treck TCP/IP stack before 6.0.1.66 has an Integer Overflow during Memory Allocation that causes an Out-of-Bounds Write.

Is CVE-2020-11904 actively exploited?

Active exploitation of CVE-2020-11904 has not been confirmed. Its EPSS score was 3.2% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-11904?

CVE-2020-11904 has a CVSS v3 base score of 7.3 (HIGH severity).

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