CVEs / CVE-2020-11899
CVE-2020-11899: Treck TCP/IP stack Out-of-Bounds Read Vulnerability
- Known exploited in the CISA KEV catalog since 3 Mar 2022
- medium 5.4 CVSS 3.1 (NVD)
- EPSS 18.4% chance of exploitation in the next 30 days, higher than 97% of CVEs (30 Oct 2026)
- Last changed at its sources
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Summary
The Treck TCP/IP stack contains an IPv6 out-of-bounds read vulnerability.
Description
The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| n/a n/a | n/a | — |
Exploitation
| In CISA KEV since | 3 Mar 2022 |
|---|---|
| Due date for US federal agencies | 17 Mar 2022 |
| Used in ransomware campaigns | Unknown |
| Required action | Apply updates per vendor instructions. |
Severity
| CVSS 3.1 | 5.4 mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:LScored by NVD |
|---|---|
| Weakness | CWE-125 |
References
- CVE-2020-11899 on NVD
- CVE-2020-11899 in the CISA KEV catalog
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt Broken Link, Third Party Advisory
- https://cwe.mitre.org/data/definitions/125.html Technical Description
- https://jsof-tech.com/vulnerability-disclosure-policy/ Broken Link, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200625-0006/ Third Party Advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyC Third Party Advisory
- https://www.dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilities Third Party Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Third Party Advisory
- https://www.jsof-tech.com/ripple20/ Broken Link, Exploit, Third Party Advisory
- https://www.kb.cert.org/vuls/id/257161 Third Party Advisory, US Government Resource
- https://www.kb.cert.org/vuls/id/257161/ Mitigation, Third Party Advisory, US Government Resource
- https://www.treck.com Product, Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-11899 US Government Resource
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.