DOS: Cisco IOS httpd DoS
This signature detects attempts to exploit a known vulnerability in Cisco IOS. Versions prior to 11.0, 11.2.8SA1, 12.1(1a)T1, and 12.1(1.3)T are susceptible. Attackers can remotely request URLs containing the %% string from the IP HTTP server, causing a denial of service condition.
Extended Description
A denial of service attack exists in versions of Cisco IOS, running on a variety of different router hardware. If the router is configured to have a web server running for configuration and other information a user can cause the router to crash.
Affected Products
Cisco ios
References
BugTraq: 1154
CVE: CVE-2000-0380
URL: http://www.cisco.com/warp/public/707/ioshttpserver-pub.shtml
Short Name
DOS:NETDEV:CISCO-HTTPD-DOS
Severity
Major
Recommended
False
Recommended Action
Drop
Category
DOS
Keywords
CVE-2000-0380 Cisco DoS IOS bid:1154 httpd
Release Date
04/22/2003
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3375
False Positive
Unknown
Vendors
Cisco
CVSS Score
7.1