The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.
Priority HIGH 82Exploited in the wildCWE-125Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.
Why it matters now
Exploitation Active In CISA KEV since 2022-03-03CISA due date 2022-03-17
EPSS 0.1842 97th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:treck:tcp\/ip:*:*:*:*:*:*:*:* | before 6.0.1.66 | Vulnerable | Treck |
| cpe:2.3:o:dell:wyse_5050_all-in-one_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Dell |
| cpe:2.3:h:dell:wyse_5050_all-in-one:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Dell |
| cpe:2.3:o:dell:wyse_7030_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Dell |
| cpe:2.3:h:dell:wyse_7030:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Dell |
| cpe:2.3:o:dell:wyse_5030_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Dell |
| cpe:2.3:h:dell:wyse_5030:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Dell |
- cpe:2.3:a:treck:tcp\/ip:*:*:*:*:*:*:*:* Versions before 6.0.1.66 Vulnerable ·Treck
- cpe:2.3:o:dell:wyse_5050_all-in-one_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Dell
- cpe:2.3:h:dell:wyse_5050_all-in-one:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dell
- cpe:2.3:o:dell:wyse_7030_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Dell
- cpe:2.3:h:dell:wyse_7030:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dell
- cpe:2.3:o:dell:wyse_5030_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Dell
- cpe:2.3:h:dell:wyse_5030:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dell
Remediation
No fixed version listed by the sources yet.
Timeline
- 2022-03-03 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2020-11899
- 2026-10-03 Alias added: GHSA-6r3w-c7h6-wfhg
References
Exploit 1
Advisory 9
- https://www.kb.cert.org/vuls/id/257161/
- https://www.treck.com
- https://jsof-tech.com/vulnerability-disclosure-policy/
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html
- VU#257161
- 20200617 Multiple Vulnerabilities in Treck IP Stack Affecting Cisco Products: June 2020
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt
- https://security.netapp.com/advisory/ntap-20200625-0006/
- https://www.dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilities
Sources
- CVE-2020-11899 · CVE Program
- CVE-2020-11899 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-6r3w-c7h6-wfhg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences