Vulnerabilities > Cisco > IOS > High

DATE CVE VULNERABILITY TITLE RISK
2018-10-05 CVE-2018-15369 Improper Input Validation vulnerability in Cisco IOS and IOS XE
A vulnerability in the TACACS+ client subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition.
network
low complexity
cisco CWE-20
7.8
2018-10-05 CVE-2018-0485 Improper Input Validation vulnerability in Cisco IOS and IOS XE
A vulnerability in the SM-1T3/E3 firmware on Cisco Second Generation Integrated Services Routers (ISR G2) and the Cisco 4451-X Integrated Services Router (ISR4451-X) could allow an unauthenticated, remote attacker to cause the ISR G2 Router or the SM-1T3/E3 module on the ISR4451-X to reload, resulting in a denial of service (DoS) condition on an affected device.
network
low complexity
cisco CWE-20
7.8
2018-03-28 CVE-2018-0180 Unspecified vulnerability in Cisco IOS
Multiple vulnerabilities in the Login Enhancements (Login Block) feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a reload of an affected system, resulting in a denial of service (DoS) condition.
network
cisco
7.1
2018-03-28 CVE-2018-0179 Unspecified vulnerability in Cisco IOS
Multiple vulnerabilities in the Login Enhancements (Login Block) feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a reload of an affected system, resulting in a denial of service (DoS) condition.
network
cisco
7.1
2018-03-28 CVE-2018-0175 Use of Externally-Controlled Format String vulnerability in Cisco Ios, IOS XE and IOS XR
Format String vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device.
7.9
2018-03-28 CVE-2018-0174 Improper Input Validation vulnerability in Cisco IOS and IOS XE
A vulnerability in the DHCP option 82 encapsulation functionality of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition.
network
low complexity
cisco rockwellautomation CWE-20
7.8
2018-03-28 CVE-2018-0173 Improper Input Validation vulnerability in Cisco IOS and IOS XE
A vulnerability in the Cisco IOS Software and Cisco IOS XE Software function that restores encapsulated option 82 information in DHCP Version 4 (DHCPv4) packets could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a Relay Reply denial of service (DoS) condition.
network
low complexity
cisco rockwellautomation CWE-20
7.8
2018-03-28 CVE-2018-0172 Out-of-bounds Write vulnerability in Cisco IOS and IOS XE
A vulnerability in the DHCP option 82 encapsulation functionality of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition.
network
low complexity
cisco rockwellautomation CWE-787
7.8
2018-03-28 CVE-2018-0169 OS Command Injection vulnerability in Cisco IOS 15.0(5.59)Emd
Multiple vulnerabilities in the CLI parser of Cisco IOS XE Software could allow an authenticated, local attacker to gain access to the underlying Linux shell of an affected device and execute arbitrary commands with root privileges on the device.
local
low complexity
cisco CWE-78
7.2
2018-03-28 CVE-2018-0167 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Cisco Ios, IOS XE and IOS XR
Multiple Buffer Overflow vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device.
8.3