Vulnerabilities > Cisco > IOS XE > 3.3.0s

DATE CVE VULNERABILITY TITLE RISK
2012-05-03 CVE-2011-4231 Improper Input Validation vulnerability in Cisco IOS and IOS XE
Cisco IOS 15.1 and 15.2 and IOS XE 3.x, when configured as an IPsec hub with X.509 certificates in use, allows remote authenticated users to cause a denial of service (segmentation fault and device crash) via unspecified vectors, aka Bug ID CSCtq61128.
network
cisco CWE-20
6.3
2012-05-02 CVE-2011-4007 Improper Input Validation vulnerability in Cisco IOS and IOS XE
Cisco IOS 15.0 and 15.1 and IOS XE 3.x do not properly handle the "set mpls experimental imposition" command, which allows remote attackers to cause a denial of service (device crash) via network traffic that triggers (1) fragmentation or (2) reassembly, aka Bug ID CSCtr56576.
network
high complexity
cisco CWE-20
5.4
2012-03-29 CVE-2012-1311 Resource Management Errors vulnerability in Cisco IOS and IOS XE
The RSVP feature in Cisco IOS 15.0 and 15.1 and IOS XE 3.2.xS through 3.4.xS before 3.4.2S, when a VRF interface is configured, allows remote attackers to cause a denial of service (interface queue wedge and service outage) via crafted RSVP packets, aka Bug ID CSCts80643.
network
low complexity
cisco CWE-399
7.8
2012-03-29 CVE-2012-0386 Cryptographic Issues vulnerability in Cisco IOS and IOS XE
The SSHv2 implementation in Cisco IOS 12.2, 12.4, 15.0, 15.1, and 15.2 and IOS XE 2.3.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S allows remote attackers to cause a denial of service (device reload) via a crafted username in a reverse SSH login attempt, aka Bug ID CSCtr49064.
network
low complexity
cisco CWE-310
7.8
2012-03-29 CVE-2012-0384 Improper Privilege Management vulnerability in Cisco IOS XE
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 before 3.1.2S, 3.2.xS through 3.4.xS before 3.4.2S, 3.5.xS before 3.5.1S, and 3.1.xSG and 3.2.xSG before 3.2.2SG, when AAA authorization is enabled, allow remote authenticated users to bypass intended access restrictions and execute commands via a (1) HTTP or (2) HTTPS session, aka Bug ID CSCtr91106.
network
cisco CWE-269
8.5
2012-03-29 CVE-2012-0382 Resource Exhaustion vulnerability in Cisco IOS XE
The Multicast Source Discovery Protocol (MSDP) implementation in Cisco IOS 12.0, 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 3.4.1S and 3.1.xSG and 3.2.xSG before 3.2.2SG allows remote attackers to cause a denial of service (device reload) via encapsulated IGMP data in an MSDP packet, aka Bug ID CSCtr28857.
network
low complexity
cisco CWE-400
7.8
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-2011-3274 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 crash) via a crafted IPv6 packet, related to an expired MPLS TTL, aka Bug ID CSCto07919.
low complexity
cisco
6.1
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