Vulnerabilities > Cisco > IOS XE > Critical

DATE CVE VULNERABILITY TITLE RISK
2016-11-03 CVE-2016-6441 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Cisco IOS XE
A vulnerability in the Transaction Language 1 (TL1) code of Cisco ASR 900 Series routers could allow an unauthenticated, remote attacker to cause a reload of, or remotely execute code on, the affected system.
network
low complexity
cisco CWE-119
critical
10.0
2015-09-28 CVE-2015-6280 Improper Authentication vulnerability in Cisco IOS and IOS XE
The SSHv2 functionality in Cisco IOS 15.2, 15.3, 15.4, and 15.5 and IOS XE 3.6E before 3.6.3E, 3.7E before 3.7.1E, 3.10S before 3.10.6S, 3.11S before 3.11.4S, 3.12S before 3.12.3S, 3.13S before 3.13.3S, and 3.14S before 3.14.1S does not properly implement RSA authentication, which allows remote attackers to obtain login access by leveraging knowledge of a username and the associated public key, aka Bug ID CSCus73013.
network
cisco CWE-287
critical
9.3
2015-03-26 CVE-2015-0635 Improper Input Validation vulnerability in Cisco IOS and IOS XE
The Autonomic Networking Infrastructure (ANI) implementation in Cisco IOS 12.2, 12.4, 15.0, 15.2, 15.3, and 15.4 and IOS XE 3.10.xS through 3.13.xS before 3.13.1S allows remote attackers to spoof Autonomic Networking Registration Authority (ANRA) responses, and consequently bypass intended device and node access restrictions or cause a denial of service (disrupted domain access), via crafted AN messages, aka Bug ID CSCup62191.
network
low complexity
cisco CWE-20
critical
9.0