CVE-2020-11901

CriticalCVSS 9.0/10Last modified Jun 17, 2026

Description

The Treck TCP/IP stack before 6.0.1.66 allows Remote Code execution via a single invalid DNS response.

Metrics

CVSS 3.1 9.0/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-125CWE-131CWE-330CWE-787

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Jun 17, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-119027.3The Treck TCP/IP stack before 6.0.1.66 has an IPv6OverIPv4 tunneling Out-of-bounds Read.CVE-2020-119036.5The Treck TCP/IP stack before 6.0.1.28 has a DHCP Out-of-bounds Read.CVE-2020-119047.3The Treck TCP/IP stack before 6.0.1.66 has an Integer Overflow during Memory Allocation that causes an Out-of-Bounds Write.CVE-2020-119056.5The Treck TCP/IP stack before 6.0.1.66 has a DHCPv6 Out-of-bounds Read.CVE-2020-119066.3The Treck TCP/IP stack before 6.0.1.66 has an Ethernet Link Layer Integer Underflow.CVE-2020-119076.3The Treck TCP/IP stack before 6.0.1.66 improperly handles a Length Parameter Inconsistency in TCP.CVE-2020-119084.3The Treck TCP/IP stack before 4.7.1.27 mishandles '\0' termination in DHCP.CVE-2020-119095.3The Treck TCP/IP stack before 6.0.1.66 has an IPv4 Integer Underflow.CVE-2020-11917.8An elevation of privilege vulnerability exists when the Windows State Repository Service improperly handles objects in memory. An attacker wCVE-2020-119105.3The Treck TCP/IP stack before 6.0.1.66 has an ICMPv4 Out-of-bounds Read.CVE-2020-119115.3The Treck TCP/IP stack before 6.0.1.66 has Improper ICMPv4 Access Control.CVE-2020-119125.3The Treck TCP/IP stack before 6.0.1.66 has a TCP Out-of-bounds Read.
CVE-2020-11901: Critical severity, CVSS 9.0 | Vulnix