Vulnerabilities > Cisco > NX OS > Medium

DATE CVE VULNERABILITY TITLE RISK
2013-09-16 CVE-2013-5496 Improper Input Validation vulnerability in Cisco Nx-Os
Open Network Environment Platform (ONEP) in Cisco NX-OS allows remote authenticated users to cause a denial of service (network-element reload) via a crafted packet, aka Bug ID CSCui51551.
network
cisco CWE-20
6.3
2013-08-05 CVE-2013-0149 Remote Security Bypass vulnerability in Cisco IOS and IOS XE
The OSPF implementation in Cisco IOS 12.0 through 12.4 and 15.0 through 15.3, IOS-XE 2.x through 3.9.xS, ASA and PIX 7.x through 9.1, FWSM, NX-OS, and StarOS before 14.0.50488 does not properly validate Link State Advertisement (LSA) type 1 packets before performing operations on the LSA database, which allows remote attackers to cause a denial of service (routing disruption) or obtain sensitive packet information via a (1) unicast or (2) multicast packet, aka Bug IDs CSCug34485, CSCug34469, CSCug39762, CSCug63304, and CSCug39795.
network
cisco
5.8
2013-07-10 CVE-2013-3400 Improper Input Validation vulnerability in Cisco Nexus 1000V and Nx-Os
The license-installation module in Cisco NX-OS on Nexus 1000V devices allows local users to execute arbitrary commands via crafted "install license" arguments, aka Bug ID CSCuh30824.
local
low complexity
cisco CWE-20
6.8
2013-05-29 CVE-2013-1213 Resource Management Errors vulnerability in Cisco Nexus 1000V and Nx-Os
Cisco NX-OS on the Nexus 1000V does not assign the proper priority to heartbeat messages from a Virtual Ethernet Module (VEM) to a Virtual Supervisor Module (VSM), which allows remote attackers to cause a denial of service (false VEM unavailability report) via a flood of UDP packets, aka Bug ID CSCud14840.
network
low complexity
cisco CWE-399
5.0
2013-05-29 CVE-2013-1212 Cryptographic Issues vulnerability in Cisco Nexus 1000V and Nx-Os
The SSL functionality in Cisco NX-OS on the Nexus 1000V does not properly verify X.509 certificates, which allows man-in-the-middle attackers to spoof servers, and intercept or modify Virtual Supervisor Module (VSM) to VMware vCenter communication, via a crafted certificate, aka Bug ID CSCud14837.
network
cisco CWE-310
5.8
2013-05-29 CVE-2013-1211 Improper Authentication vulnerability in Cisco Nx-Os
Cisco NX-OS on the Nexus 1000V does not properly handle authentication for Virtual Ethernet Module (VEM) to Virtual Supervisor Module (VSM) communication, which allows remote attackers to obtain VEM access via (1) spoofed STUN packets or (2) a crafted VMware ESXi instance, aka Bug ID CSCud14832.
network
low complexity
cisco CWE-287
5.0
2013-05-29 CVE-2013-1210 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Cisco Nx-Os
Array index error in the Virtual Ethernet Module (VEM) kernel driver for VMware ESXi in Cisco NX-OS on the Nexus 1000V, when STUN debugging is enabled, allows remote attackers to cause a denial of service (ESXi crash and purple screen of death) by sending crafted STUN packets to a VEM, aka Bug ID CSCud14825.
network
high complexity
cisco CWE-119
5.4
2013-05-29 CVE-2013-1209 Improper Authentication vulnerability in Cisco Nx-Os
The encryption functionality in the Virtual Supervisor Module (VSM) to Virtual Ethernet Module (VEM) communication component in Cisco NX-OS on the Nexus 1000V does not properly authenticate VSM/VEM packets, which allows remote attackers to disable packet-level encryption and integrity protection via crafted packets, aka Bug ID CSCud14710.
network
low complexity
cisco CWE-287
5.0
2013-05-29 CVE-2013-1208 Cryptographic Issues vulnerability in Cisco Nx-Os
The encryption functionality in Cisco NX-OS on the Nexus 1000V does not properly handle Virtual Supervisor Module (VSM) to Virtual Ethernet Module (VEM) communication, which allows remote attackers to intercept or modify network traffic by leveraging certain Layer 2 or Layer 3 access, aka Bug ID CSCud14691.
network
cisco CWE-310
5.8
2013-04-29 CVE-2013-1226 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Cisco products
The Ethernet frame-forwarding implementation in Cisco NX-OS on Nexus 7000 devices allows remote attackers to cause a denial of service (forwarding loop and service outage) via a crafted frame, aka Bug ID CSCug47098.
low complexity
cisco CWE-119
6.1