Vulnerability Intelligence Report
Treck TCP/IP stack Out-of-Bounds Read Vulnerability
CVE-2020-11899
The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.
CISA KEV
SSVC: Active Exploitation
CVSS Base Score
5.4
MEDIUM
Exploitability:2.9
Impact Score:2.6
EPSS Probability:18.42%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-125 ↗CWE-125 Out-of-bounds Read
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| treck | tcp\/ip | all |
| dell | wyse_5050_all-in-one_firmware | all |
| dell | wyse_5050_all-in-one | all |
| dell | wyse_7030_firmware | all |
| dell | wyse_7030 | all |
| dell | wyse_5030_firmware | all |
| dell | wyse_5030 | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2020-04-19T00:00:00 |
| Published | 2020-06-17T10:27:59 |
| Last Updated | 2025-10-21T23:35:41 |
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