Home/CVE/Treck TCP/IP stack Out-of-Bounds Read Vulnerability
CVE

CVE-2020-11899

Treck TCP/IP stack Out-of-Bounds Read Vulnerability

The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.

MEDIUM · CVSS 5.4 ⚠ CISA KEV EPSS 0.35272
Act now
  • Listed on CISA KEV (known exploited in the wild)
  • SSVC exploitation status: active
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 3% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules0 YARA rules0

Required Remediation

Apply updates per vendor instructions.

Weakness Classification

Affected Products & Versions

4

Public Exploits & PoCs

1
pocwww.jsof-tech.com · ripple20www.jsof-tech.com

Scoring & Timeline

5.4
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD17 Jun 2020 · 11:15 AM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
SSVC triage · cisa-vulnrichment
Exploitation
active
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.

Vendor Advisories

3
cisco-csafcisco-sa-treck-ip-stack-JyBQ5GyC
cisa-csafcisa-csaf-csaf_files-OT-white-2020-icsa-20-168-01
🔗

References & Sources

11
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