CVE-2020-11901
CRITICALCVSS 9/10EPSS 21.12%
Last modified
CVE-2020-11901 is a critical-severity vulnerability rated 9/10 on the CVSS scale. The Treck TCP/IP stack before 6.0.1.66 allows Remote Code execution via a single invalid DNS response.. EPSS estimates a 21.12% chance of exploitation in the next 30 days.
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/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Treck | Tcp\/Ip | < 6.0.1.66 |
References
- https://jsof-tech.com/vulnerability-disclosure-policy/Third Party Advisory
- https://www.jsof-tech.com/ripple20/Exploit, Third Party Advisory
- https://www.kb.cert.org/vuls/id/257161/Mitigation, Third Party Advisory, US Government Resource
- https://www.treck.comProduct, Vendor Advisory
- https://jsof-tech.com/vulnerability-disclosure-policy/Third Party Advisory
- https://www.jsof-tech.com/ripple20/Exploit, Third Party Advisory
- https://www.kb.cert.org/vuls/id/257161/Mitigation, Third Party Advisory, US Government Resource
- https://www.treck.comProduct, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-11901?
The Treck TCP/IP stack before 6.0.1.66 allows Remote Code execution via a single invalid DNS response.
How severe is CVE-2020-11901?
CVE-2020-11901 has a CVSS score of 9/10 (CRITICAL severity). The EPSS model estimates a 21.12% probability of exploitation in the next 30 days.
How do I fix CVE-2020-11901?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-11896The Treck TCP/IP stack before 6.0.1.66 allows Remote Code Ex…10
- CVE-2020-11897The Treck TCP/IP stack before 5.0.1.35 has an Out-of-Bounds …10
- CVE-2020-11898The Treck TCP/IP stack before 6.0.1.66 improperly handles an…9.1
- CVE-2020-11899The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bo…5.4
- CVE-2020-1190An elevation of privilege vulnerability exists when the Wind…7.8
- CVE-2020-11900The Treck TCP/IP stack before 6.0.1.41 has an IPv4 tunneling…8.2
- CVE-2020-11902The Treck TCP/IP stack before 6.0.1.66 has an IPv6OverIPv4 t…7.3
- CVE-2020-11903The Treck TCP/IP stack before 6.0.1.28 has a DHCP Out-of-bou…6.5
- CVE-2020-11904The Treck TCP/IP stack before 6.0.1.66 has an Integer Overfl…7.3
- CVE-2020-11905The Treck TCP/IP stack before 6.0.1.66 has a DHCPv6 Out-of-b…6.5
- CVE-2020-11906The Treck TCP/IP stack before 6.0.1.66 has an Ethernet Link …6.3
- CVE-2020-11907The Treck TCP/IP stack before 6.0.1.66 improperly handles a …6.3
Are you affected by CVE-2020-11901?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST