Description
Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a denial of service via multiple connections to the router on the (1) HTTP or (2) telnet service, which causes the router to become unresponsive and stop forwarding packets.
Exploits (1)
exploitdb
WRITEUP
VERIFIED
by Cisco Security · textdoshardware
https://www.exploit-db.com/exploits/21092
References (4)
Core 4
Core References
Exploit, Patch, Vendor Advisory vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/3236
Third Party Advisory, VDB Entry vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/7025
Patch, Vendor Advisory vendor-advisory
x_refsource_cisco
http://www.cisco.com/warp/public/707/cisco-cbos-webserver-pub.shtml
Third Party Advisory, VDB Entry vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/7026
Scores
EPSS
0.1258
EPSS Percentile
94.0%
Details
Status
published
Products (15)
cisco/cbos
2.0.1
cisco/cbos
2.1.0
cisco/cbos
2.1.0a
cisco/cbos
2.2.0
cisco/cbos
2.2.1
cisco/cbos
2.2.1a
cisco/cbos
2.3
cisco/cbos
2.3.2
cisco/cbos
2.3.5
cisco/cbos
2.3.7
... and 5 more
Published
Aug 31, 2001
Tracked Since
Feb 18, 2026