First published: Fri Aug 21 2009(Updated: )
The Cisco Firewall Services Module (FWSM) 2.x, 3.1 before 3.1(16), 3.2 before 3.2(13), and 4.0 before 4.0(6) for Cisco Catalyst 6500 switches and Cisco 7600 routers allows remote attackers to cause a denial of service (traffic-handling outage) via a series of malformed ICMP messages.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco Firewall Services Module Software | =2.1_\(0.208\) | |
Cisco Firewall Services Module Software | =2.2 | |
Cisco Firewall Services Module Software | =2.2\(1\) | |
Cisco Firewall Services Module Software | =2.3 | |
Cisco Firewall Services Module Software | =2.3\(1\) | |
Cisco Firewall Services Module Software | =3.1 | |
Cisco Firewall Services Module Software | =3.1\(5\) | |
Cisco Firewall Services Module Software | =3.1\(6\) | |
Cisco Firewall Services Module Software | =3.2 | |
Cisco Firewall Services Module Software | =3.2\(1\) | |
Cisco Firewall Services Module Software | =3.2\(2\) | |
Cisco Firewall Services Module Software | =3.2\(3\) | |
Cisco Firewall Services Module Software | =4.0 | |
Cisco Firewall Services Module Software | =4.0\(4\) | |
Cisco Catalyst 6500-E | ||
Cisco Catalyst 7600 Series |
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CVE-2009-0638 has a severity rating that can lead to denial of service conditions on the affected Cisco devices.
To fix CVE-2009-0638, upgrade the Cisco Firewall Services Module to the latest version as indicated in the vendor's advisory.
CVE-2009-0638 affects versions 2.1, 2.2, 2.3, 3.1, 3.2, and 4.0 of the Cisco Firewall Services Module.
CVE-2009-0638 allows remote attackers to send malformed ICMP messages to cause a denial of service.
Yes, CVE-2009-0638 affects the Cisco Firewall Services Module used in Catalyst 6500 and 7600 series routers.