Vulnerabilities > Cisco > IOS XR > 4.2.0

DATE CVE VULNERABILITY TITLE RISK
2014-09-20 CVE-2014-3377 Improper Input Validation vulnerability in Cisco IOS XR
snmpd in Cisco IOS XR 5.1 and earlier allows remote authenticated users to cause a denial of service (process reload) via a malformed SNMPv2 packet, aka Bug ID CSCun67791.
network
low complexity
cisco CWE-20
4.0
2014-09-20 CVE-2014-3376 Improper Input Validation vulnerability in Cisco IOS XR
Cisco IOS XR 5.1 and earlier allows remote attackers to cause a denial of service (process reload) via a malformed RSVP packet, aka Bug ID CSCuq12031.
network
low complexity
cisco CWE-20
5.0
2014-09-04 CVE-2014-3353 Resource Management Errors vulnerability in Cisco IOS XR
Cisco IOS XR 4.3(.2) and earlier, as used in Cisco Carrier Routing System (CRS), allows remote attackers to cause a denial of service (CPU consumption and IPv6 packet drops) via a malformed IPv6 packet, aka Bug ID CSCuo95165.
network
cisco CWE-399
7.1
2014-08-26 CVE-2014-3335 Improper Input Validation vulnerability in Cisco products
Cisco IOS XR 4.3(.2) and earlier on ASR 9000 devices does not properly perform NetFlow sampling of packets with multicast destination MAC addresses, which allows remote attackers to cause a denial of service (chip and card hangs) via a crafted packet, aka Bug ID CSCup77750.
high complexity
cisco CWE-20
4.6
2014-07-24 CVE-2014-3322 Improper Input Validation vulnerability in Cisco products
Cisco IOS XR 4.3(.2) and earlier on ASR 9000 devices does not properly perform NetFlow sampling of IP packets, which allows remote attackers to cause a denial of service (chip and card hangs) via malformed (1) IPv4 or (2) IPv6 packets, aka Bug ID CSCuo68417.
low complexity
cisco CWE-20
6.1
2014-07-18 CVE-2014-3321 Improper Input Validation vulnerability in Cisco products
Cisco IOS XR 4.3.4 and earlier on ASR 9000 devices, when bridge-group virtual interface (BVI) routing is enabled, allows remote attackers to cause a denial of service (chip and card hangs) via a series of crafted MPLS packets, aka Bug ID CSCuo91149.
5.7
2014-06-14 CVE-2014-2176 Resource Management Errors vulnerability in Cisco products
Cisco IOS XR 4.1.2 through 5.1.1 on ASR 9000 devices, when a Trident-based line card is used, allows remote attackers to cause a denial of service (NP chip and line card reload) via malformed IPv6 packets, aka Bug ID CSCun71928.
network
cisco CWE-399
7.1
2013-10-25 CVE-2013-5549 Unspecified vulnerability in Cisco IOS XR
Cisco IOS XR 3.8.1 through 4.2.0 does not properly process fragmented packets within the RP-A, RP-B, PRP, and DRP-B route-processor components, which allows remote attackers to cause a denial of service (transmission outage) via (1) IPv4 or (2) IPv6 traffic, aka Bug ID CSCuh30380.
network
cisco
7.1
2013-08-13 CVE-2013-3464 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Cisco IOS XR
Cisco IOS XR allows local users to cause a denial of service (Silicon Packet Processor memory corruption, improper mutex handling, and device reload) by starting an outbound flood of large ICMP Echo Request packets and stopping this with a CTRL-C sequence, aka Bug ID CSCui60347.
local
low complexity
cisco CWE-119
4.6
2012-09-27 CVE-2012-4617 Improper Input Validation vulnerability in Cisco Ios, IOS XE and IOS XR
The BGP implementation in Cisco IOS 15.2, IOS XE 3.5.xS before 3.5.2S, and IOS XR 4.1.0 through 4.2.2 allows remote attackers to cause a denial of service (multiple connection resets) by leveraging a peer relationship and sending a malformed attribute, aka Bug IDs CSCtt35379, CSCty58300, CSCtz63248, and CSCtz62914.
network
cisco CWE-20
7.1