Cisco Firewall Services Module (FWSM) HTTP request denial of service
| cisco-fwsm-http-request-dos (37251) |  Low Risk |
Description:
Cisco Firewall Services Module (FWSM) is vulnerable to a denial of service, caused by the improper handling of malformed HTTP requests. If the HTTPS server is enabled, a remote attacker could send specially-crafted HTTP requests to cause the device to reload, resulting in a denial of service.
Platforms Affected:
- Cisco, Firewall Services Module 3.1(5)
- Cisco, Firewall Services Module 3.2(1)
Remedy:
Refer to cisco-sa-20071017-fwsm for patch, upgrade or suggested workaround information. See References.
Consequences:
Denial of Service
References:
- cisco-sa-20071017-fwsm, Multiple Vulnerabilities in Firewall Services Module at http://www.cisco.com/warp/public/707/cisco-sa-20071017-fwsm.shtml.
- BID-26109: Cisco Firewall Services Module Multiple DoS and ACL Corruption Vulnerabilities
- CVE-2007-5570: Cisco Firewall Services Module (FWSM) 3.2(1), and 3.1(5) and earlier, allows remote attackers to cause a denial of service (device reload) via a crafted HTTPS request, aka CSCsi77844.
- SA27236: Cisco FWSM HTTPS/MGCP Packet Processing Denial of Service
- SECTRACK ID: 1018825: Cisco Firewall Service Module HTTPS and MGCP Processing Bugs Let Remote Users Deny Service
- VUPEN/ADV-2007-3530: Cisco Firewall Services Module Remote Denial of Service Vulnerabilities
Reported:
Oct 17, 2007
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