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CVE-2020-11910

The Treck TCP/IP stack before 6.0.1.66 has an ICMPv4 Out-of-bounds Read.

5.3 Medium

CVE-2020-11910 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 10.8%, the 95th percentile. No source names a fixed version.

The Treck TCP/IP stack before 6.0.1.66 has an ICMPv4 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: Low
Integrity: None
Availability: None

Exploit likelihood

10.8%Up 8.8 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 an ICMPv4 Out-of-bounds Read.

Record: CVE-2020-11910
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness: CWE-125
Updated: 2026-11-02

CVE List 9.8

The Treck TCP/IP stack before 6.0.1.66 has an ICMPv4 Out-of-bounds Read.

Record: CVE-2020-11910
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-125
Updated: 2026-11-02

EUVDEUVD-2020-4247 9.8

The Treck TCP/IP stack before 6.0.1.66 has an ICMPv4 Out-of-bounds Read.

Record: EUVD-2020-4247
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-qrg2-552m-g38p 5.3

The Treck TCP/IP stack before 6.0.1.66 has an ICMPv4 Out-of-bounds Read.

The Treck TCP/IP stack before 6.0.1.66 has an ICMPv4 Out-of-bounds Read.

Record: GHSA-qrg2-552m-g38p
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-125
Updated: 2026-11-02

Affected products

treck tcp\/ip

History

History
When	Changed	Sources
2026-11-02	created	CVE List, EUVD, GitHub Advisories, NVD

References

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