Vulnerabilities > Cisco > IOS XE > High

DATE CVE VULNERABILITY TITLE RISK
2012-03-29 CVE-2012-0381 Cryptographic Issues vulnerability in Cisco IOS XE
The IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.2 and IOS XE 2.1.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S, 3.5.xS before 3.5.1S, and 3.2.xSG before 3.2.2SG allows remote attackers to cause a denial of service (device reload) by sending IKE UDP packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCts38429.
network
low complexity
cisco CWE-310
7.8
2011-10-03 CVE-2011-3282 Unspecified vulnerability in Cisco IOS and IOS XE
Unspecified vulnerability in Cisco IOS 12.2SRE before 12.2(33)SRE4, 15.0, and 15.1, and IOS XE 2.1.x through 3.3.x, when an MPLS domain is configured, allows remote attackers to cause a denial of service (device reload) via an ICMPv6 packet, related to an expired MPLS TTL, aka Bug ID CSCtj30155.
network
low complexity
cisco
7.8
2011-10-03 CVE-2011-3280 Resource Management Errors vulnerability in Cisco IOS and IOS XE
Memory leak in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (memory consumption or device reload) by sending crafted SIP packets to UDP port 5060, aka Bug ID CSCtj04672.
network
low complexity
cisco CWE-399
7.8
2011-10-03 CVE-2011-3279 Unspecified vulnerability in Cisco IOS and IOS XE
The provider-edge MPLS NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) via a malformed SIP packet to UDP port 5060, aka Bug ID CSCti98219.
network
low complexity
cisco
7.8
2011-10-03 CVE-2011-3278 Unspecified vulnerability in Cisco IOS and IOS XE
Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) by sending crafted SIP packets to UDP port 5060, aka Bug ID CSCti48483.
network
low complexity
cisco
7.8
2011-10-03 CVE-2011-3277 Unspecified vulnerability in Cisco IOS and IOS XE
Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) by sending crafted H.323 packets to TCP port 1720, aka Bug ID CSCth11006.
network
low complexity
cisco
7.8
2011-10-03 CVE-2011-3276 Unspecified vulnerability in Cisco IOS and IOS XE
Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload or hang) by sending crafted SIP packets to TCP port 5060, aka Bug ID CSCso02147.
network
low complexity
cisco
7.8
2011-10-03 CVE-2011-3275 Resource Management Errors vulnerability in Cisco IOS and IOS XE
Memory leak in Cisco IOS 12.4, 15.0, and 15.1, and IOS XE 2.5.x through 3.2.x, allows remote attackers to cause a denial of service (memory consumption) via a crafted SIP message, aka Bug ID CSCti48504.
network
low complexity
cisco CWE-399
7.8
2011-10-03 CVE-2011-3272 Resource Management Errors vulnerability in Cisco IOS and IOS XE
The IP Service Level Agreement (IP SLA) functionality in Cisco IOS 15.1, and IOS XE 2.1.x through 3.3.x, allows remote attackers to cause a denial of service (memory corruption and device reload) via malformed IP SLA packets, aka Bug ID CSCtk67073.
network
low complexity
cisco CWE-399
7.8
2011-10-03 CVE-2011-2072 Resource Management Errors vulnerability in Cisco Ios, IOS XE and Unified Communications Manager
Memory leak in Cisco IOS 12.4, 15.0, and 15.1, Cisco IOS XE 2.5.x through 3.2.x, and Cisco Unified Communications Manager (CUCM) 6.x and 7.x before 7.1(5b)su4, 8.x before 8.5(1)su2, and 8.6 before 8.6(1) allows remote attackers to cause a denial of service (memory consumption and device reload or process failure) via a malformed SIP message, aka Bug IDs CSCtl86047 and CSCto88686.
network
low complexity
cisco CWE-399
7.8