CVE-2021-47894

Summary

Managed Switch Port Mapping Tool 2.85.2 contains a denial of service vulnerability that allows attackers to crash the application by creating an oversized buffer. Attackers can generate a 10,000-character buffer and paste it into the IP Address and SNMP Community Name fields to trigger the application crash.

Affected Software

Weaknesses

• CWE-770: Allocation of Resources Without Limits or Throttling

ADP Enrichment

CISA ADP Vulnrichment

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

Additional References

• https://www.exploit-db.com/exploits/49566

References

• https://www.exploit-db.com/exploits/49566
• https://switchportmapper.com/
• https://switchportmapper.com/download.htm
• https://www.vulncheck.com/advisories/managed-switch-port-mapping-tool-denial-of-service

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