Description
Cisco IOS XR, when configured for Multi Protocol Label Switching (MPLS) and running on Cisco CRS-1 routers, allows remote attackers to cause a denial of service (Modular Services Cards (MSC) crash or "MPLS packet handling problems") via certain MPLS packets, as identified by Cisco bug IDs (1) CSCsd15970 and (2) CSCsd55531.
References (7)
Core 7
Core References
Third Party Advisory vdb-entry
x_refsource_vupen
http://www.vupen.com/english/advisories/2006/1433
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://securitytracker.com/id?1015964
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/17607
Third Party Advisory, VDB Entry vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/25881
Third Party Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/19740
Vendor Advisory vendor-advisory
x_refsource_cisco
http://www.cisco.com/warp/public/707/cisco-sa-20060419-xr.shtml
Third Party Advisory, VDB Entry vdb-entry
x_refsource_osvdb
http://www.osvdb.org/24811
Scores
EPSS
0.0181
EPSS Percentile
76.4%
Details
Status
published
Products (8)
cisco/ios_xr
3.0.1
cisco/ios_xr
3.1.0
cisco/ios_xr
3.2
cisco/ios_xr
3.2.1
cisco/ios_xr
3.2.2
cisco/ios_xr
3.2.3 (2 CPE variants)
cisco/ios_xr
3.2.4
cisco/ios_xr
3.2.50
Published
Apr 20, 2006
Tracked Since
Feb 18, 2026