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Cisco ASA Software DHCP Relay Denial of Service Vulnerability

Information

Severity

Severity

Medium

Family

Family

CISCO

CVSSv2 Base

CVSSv2 Base

6.1

CVSSv2 Vector

CVSSv2 Vector

AV:A/AC:L/Au:N/C:N/I:N/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

7 years ago

Modified

Modified

5 years ago

Summary

A vulnerability in the DHCP Relay feature of Cisco ASA Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition by causing an interface wedge.

Insight

Insight

The vulnerability is due to improper handling of resources linked with the DHCP Relay feature. An attacker could exploit this vulnerability by sending DHCP packets at specific rates.

Detection Method

Detection Method

Checks if a vulnerable version is present on the target host.

Solution

Solution

See the referenced vendor advisory for a solution.

Common Vulnerabilities and Exposures (CVE)