Vulnerability Intelligence Report
CVE-2020-11909
The Treck TCP/IP stack before 6.0.1.66 has an IPv4 Integer Underflow.
No Active Exploit Signals
CVSS Base Score
9.1
CRITICAL
Exploitability:3.9
Impact Score:5.2
EPSS Probability:3.59%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-191 ↗CWE-191 Integer Underflow (Wrap or Wraparound)
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| treck | tcp\/ip | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
3.591%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2020-04-19T00:00:00 |
| Published | 2020-06-17T10:51:09 |
| Last Updated | 2025-09-30T15:52:16 |
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