Description
The Intrusion Prevention System (IPS) feature for Cisco IOS 12.4XE to 12.3T allows remote attackers to bypass IPS signatures that use regular expressions via fragmented packets.
References (9)
Core 9
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/32473
Vendor Advisory vendor-advisory
x_refsource_cisco
http://www.cisco.com/en/US/products/products_security_advisory09186a00807e0a5b.shtml
Vendor Advisory x_refsource_misc
http://www.cisco.com/en/US/products/products_security_response09186a00807e0a5e.html
Third Party Advisory, VDB Entry vdb-entry
x_refsource_osvdb
http://osvdb.org/33052
Third Party Advisory, VDB Entry vdb-entry
signature
x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5858
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id?1017631
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/22549
Third Party Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/24142
Third Party Advisory vdb-entry
x_refsource_vupen
http://www.vupen.com/english/advisories/2007/0597
Scores
EPSS
0.0188
EPSS Percentile
77.3%
Details
Status
published
Products (25)
cisco/ios
12.3t
cisco/ios
12.3xq
cisco/ios
12.3xr
cisco/ios
12.3xs
cisco/ios
12.3xw
cisco/ios
12.3xx
cisco/ios
12.3xy
cisco/ios
12.3ya
cisco/ios
12.3yd
cisco/ios
12.3yg
... and 15 more
Published
Feb 14, 2007
Tracked Since
Feb 18, 2026