Vulnerabilities > Cisco > IOS

DATE CVE VULNERABILITY TITLE RISK
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 CWE-787
8.6
2018-03-28 CVE-2018-0171 Out-of-bounds Write vulnerability in Cisco IOS 15.2(5)E
A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition, or to execute arbitrary code on an affected device.
network
low complexity
cisco CWE-787
critical
9.8
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
7.8
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.
low complexity
cisco CWE-119
8.8
2018-03-28 CVE-2018-0163 Improper Authentication vulnerability in Cisco IOS
A vulnerability in the 802.1x multiple-authentication (multi-auth) feature of Cisco IOS Software could allow an unauthenticated, adjacent attacker to bypass the authentication phase on an 802.1x multi-auth port.
low complexity
cisco CWE-287
6.5
2018-03-28 CVE-2018-0161 Unspecified vulnerability in Cisco IOS 15.2(5)E
A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS Software running on certain models of Cisco Catalyst Switches could allow an authenticated, remote attacker to cause a denial of service (DoS) condition, aka a GET MIB Object ID Denial of Service Vulnerability.
network
high complexity
cisco
6.3
2018-03-28 CVE-2018-0159 Unspecified vulnerability in Cisco IOS and IOS XE
A vulnerability in the implementation of Internet Key Exchange Version 1 (IKEv1) functionality in 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
7.5
2018-03-28 CVE-2018-0158 Memory Leak vulnerability in Cisco IOS and IOS XE
A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak or a reload of an affected device that leads to a denial of service (DoS) condition.
network
low complexity
cisco CWE-401
8.6
2018-03-28 CVE-2018-0156 Improper Input Validation vulnerability in Cisco IOS and IOS XE
A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition.
network
low complexity
cisco CWE-20
7.5
2018-03-28 CVE-2018-0155 Improper Handling of Exceptional Conditions vulnerability in Cisco IOS and IOS XE
A vulnerability in the Bidirectional Forwarding Detection (BFD) offload implementation of Cisco Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches could allow an unauthenticated, remote attacker to cause a crash of the iosd process, causing a denial of service (DoS) condition.
network
low complexity
cisco CWE-755
8.6