Treck TCP/IP Stack (Update A)
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1. EXECUTIVE SUMMARY
- CVSS v3 10.0
- ATTENTION: Exploitable remotely
- Vendor: Treck Inc.
- Equipment: TCP/IP
- Vulnerabilities: Improper Handling of Length Parameter Inconsistency, Improper Input Validation, Double Free, Out-of-bounds Read, Integer Overflow or Wraparound, Improper Null Termination, Improper Access Control
CISA is aware of a public report, known as “Ripple20” that
details vulnerabilities found in the Treck TCP/IP stack. CISA is issuing this
advisory to provide early notice of the reported vulnerabilities and identify
baseline mitigations for reducing risks to these and other cybersecurity
attacks.
2. UPDATE INFORMATION
This updated advisory is a follow-up to the original advisory
titled ICSA-20-168-01 Treck TCP/IP Stack that was published June 16, 2020, to
the ICS webpage on us-cert.gov.
3. RISK EVALUATION
Successful exploitation of these vulnerabilities may allow
remote code execution or exposure of sensitive information.
4. TECHNICAL DETAILS
4.1 AFFECTED PRODUCTS
The Treck TCP/IP stack is affected including:
- IPv4
- IPv6
- UDP
- DNS
- DHCP
- TCP
- ICMPv4
- ARP
