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CVE-2020-3496

Cisco Small Business Smart and Managed Switches Denial of Service Vulnerability PUBLISHED

Description (CNA)

A vulnerability in the IPv6 packet processing engine of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient validation of incoming IPv6 traffic. An attacker could exploit this vulnerability by sending a crafted IPv6 packet through an affected device. A successful exploit could allow the attacker to cause the switch management CLI to stop responding, resulting in a DoS condition. This vulnerability is specific to IPv6 traffic. IPv4 traffic is not affected.

Affected (CNA)

Vendor / productVersions
Cisco / Cisco Small Business 250 Series Smart Switches Softwareaffected n/a

CWE

CWE-20

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.