Denial of Service Vulnerability in Cisco Firewall Services Module for Catalyst and Router Products

CVE-2010-2821

What is CVE-2010-2821?

An unspecified vulnerability exists in the Cisco Firewall Services Module (FWSM) that affects versions 3.2 prior to 3.2(17.2), 4.0 prior to 4.0(11.1), and 4.1 prior to 4.1(1.2) when the multi-mode feature is enabled. This flaw allows remote attackers to disrupt service by sending specially crafted traffic over Telnet, SSH, or ASDM protocols, potentially causing the device to reload and result in a denial of service. Organizations using the affected versions are advised to apply patches to mitigate this risk.

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