Vulnerabilities > Cisco > IOS > High

DATE CVE VULNERABILITY TITLE RISK
2016-08-08 CVE-2016-1478 Improper Input Validation vulnerability in Cisco IOS
Cisco IOS 15.5(3)S3, 15.6(1)S2, 15.6(2)S1, and 15.6(2)T1 does not properly dequeue invalid NTP packets, which allows remote attackers to cause a denial of service (interface wedge) by sending many crafted NTP packets, aka Bug ID CSCva35619.
network
low complexity
cisco CWE-20
7.8
2016-06-23 CVE-2015-6289 Resource Management Errors vulnerability in Cisco IOS 15.5(3)M
Cisco IOS 15.5(3)M on Integrated Services Router (ISR) 800, 819, and 829 devices allows remote attackers to cause a denial of service (memory consumption) via crafted TCP packets on the SSH port, aka Bug ID CSCuu13476.
network
low complexity
cisco CWE-399
7.5
2016-03-26 CVE-2016-1351 Resource Management Errors vulnerability in Cisco IOS and Nx-Os
The Locator/ID Separation Protocol (LISP) implementation in Cisco IOS 15.1 and 15.2 and NX-OS 4.1 through 6.2 allows remote attackers to cause a denial of service (device reload) via a crafted header in a packet, aka Bug ID CSCuu64279.
network
low complexity
cisco CWE-399
7.5
2016-03-26 CVE-2016-1350 Resource Management Errors vulnerability in Cisco IOS and IOS XE
Cisco IOS 15.3 and 15.4, Cisco IOS XE 3.8 through 3.11, and Cisco Unified Communications Manager allow remote attackers to cause a denial of service (device reload) via malformed SIP messages, aka Bug ID CSCuj23293.
network
low complexity
cisco CWE-399
7.8
2016-03-26 CVE-2016-1349 Resource Management Errors vulnerability in Cisco IOS and IOS XE
The Smart Install client implementation in Cisco IOS 12.2, 15.0, and 15.2 and IOS XE 3.2 through 3.7 allows remote attackers to cause a denial of service (device reload) via crafted image list parameters in a Smart Install packet, aka Bug ID CSCuv45410.
network
low complexity
cisco CWE-399
7.8
2016-03-26 CVE-2016-1348 Resource Management Errors vulnerability in Cisco IOS and IOS XE
Cisco IOS 15.0 through 15.5 and IOS XE 3.3 through 3.16 allow remote attackers to cause a denial of service (device reload) via a crafted DHCPv6 Relay message, aka Bug ID CSCus55821.
network
low complexity
cisco CWE-399
7.8
2016-03-26 CVE-2016-1344 Resource Management Errors vulnerability in Cisco IOS and IOS XE
The IKEv2 implementation in Cisco IOS 15.0 through 15.6 and IOS XE 3.3 through 3.17 allows remote attackers to cause a denial of service (device reload) via fragmented packets, aka Bug ID CSCux38417.
network
cisco CWE-399
7.1
2016-03-24 CVE-2016-1347 Resource Management Errors vulnerability in Cisco IOS
The Wide Area Application Services (WAAS) Express implementation in Cisco IOS 15.1 through 15.5 allows remote attackers to cause a denial of service (device reload) via a crafted TCP segment, aka Bug ID CSCuq59708.
network
low complexity
cisco CWE-399
7.8
2015-12-01 CVE-2015-6385 Improper Input Validation vulnerability in Cisco IOS 15.5(2)S/15.5(3)S
The publish-event event-manager feature in Cisco IOS 15.5(2)S and 15.5(3)S on Cloud Services Router 1000V devices allows local users to execute arbitrary commands with root privileges by leveraging administrative access to enter crafted environment variables, aka Bug ID CSCux14943.
local
low complexity
cisco CWE-20
7.2
2015-09-28 CVE-2015-6279 Improper Input Validation vulnerability in Cisco IOS and IOS XE
The IPv6 snooping functionality in the first-hop security subsystem in Cisco IOS 12.2, 15.0, 15.1, 15.2, 15.3, 15.4, and 15.5 and IOS XE 3.2SE, 3.3SE, 3.3XO, 3.4SG, 3.5E, and 3.6E before 3.6.3E; 3.7E before 3.7.2E; 3.9S and 3.10S before 3.10.6S; 3.11S before 3.11.4S; 3.12S and 3.13S before 3.13.3S; and 3.14S before 3.14.2S allows remote attackers to cause a denial of service (device reload) via a malformed ND packet with the Cryptographically Generated Address (CGA) option, aka Bug ID CSCuo04400.
network
low complexity
cisco CWE-20
7.8