CVE-2022-43606

Summary

A use-of-uninitialized-pointer vulnerability exists in the Forward Open connection_management_entry functionality of EIP Stack Group OpENer development commit 58ee13c. A specially-crafted EtherNet/IP request can lead to use of a null pointer, causing the server to crash. An attacker can send a series of EtherNet/IP requests to trigger this vulnerability.

Affected Software

Weaknesses

• CWE-824: CWE-824: Access of Uninitialized Pointer

ADP Enrichment

CVE Program Container

Additional References

• https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1663
• https://talosintelligence.com/vulnerability_reports/TALOS-2022-1663

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: partial

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2022-1663

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