Input validation

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...

Design/Logic Flaw

Multiple vulnerabilities in the CLI parser of Cisco IOS XE Software could allow an authenticated, local attacker to inject arbitrary commands into the CLI of the affected software, which could allow the attacker to gain access to the underlying Linux shell of an affected device and execute comman...

Memory corruption

A vulnerability in the Internet Group Management Protocol IGMP packet-processing functionality of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to exhaust buffers on an affected device, resulting in a denial of service DoS condition, aka a Memory Leak. The vulnerability ...

Cross site scripting

Multiple vulnerabilities in the web-based user interface web UI of Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web UI of the affected software. The vulnerabilities are due to insufficient input validation...

Buffer overflow

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...

CVE-2018-0160

A vulnerability in Simple Network Management Protocol SNMP subsystem of Cisco IOS XE Software could allow an authenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to improper management of memory resources, referred to as a double free. An attacker...

CVE-2018-0170

A vulnerability in the Cisco Umbrella Integration feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition, related to the OpenDNS software. The vulnerability is due to a logic error that exists when handling a malformed incoming...

CVE-2018-0167

CVE-2018-0167 involves multiple buffer overflow vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, IOS XE Software, and IOS XR Software. The description documents that an unauthenticated, adjacent attacker could trigger a denial of service or escalate pri...

CVE-2018-0180

Cisco IOS Software CVE-2018-0180 describes multiple DoS vulnerabilities in the Login Enhancements (Login Block) feature, enabling an unauthenticated, remote attacker to trigger a device reload. Affected are Cisco devices running IOS releases 15.4(2)T, 15.4(3)M, or 15.4(2)CG and later. The root ca...

CVE-2018-0150

A vulnerability in Cisco IOS XE Software could allow an unauthenticated, remote attacker to log in to a device running an affected release of Cisco IOS XE Software with the default username and password that are used at initial boot, aka a Static Credential Vulnerability. The vulnerability is due...

CVE-2018-0151

A vulnerability in the quality of service QoS subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition or execute arbitrary code with elevated privileges. The vulnerability is due to incorrect bounds...

CVE-2018-0186

Multiple vulnerabilities in the web-based user interface web UI of Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the web UI of the affected software. The vulnerabilities are due to insufficient input validation...

CVE-2018-0169

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. The vulnerabilities are due to the affected softwa...

CVE-2018-0175

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 o...

CVE-2018-0174

CVE-2018-0174 affects Cisco IOS/IOS XE DHCP option 82 encapsulation. The issue is incomplete input validation of DHCPv4 option 82 data received from DHCP relay agents, allowing an unauthenticated, remote attacker to cause an affected device to reload and trigger a DoS. The connected documents con...

CVE-2018-0177

A vulnerability in the IP Version 4 IPv4 processing code of Cisco IOS XE Software running on Cisco Catalyst 3850 and Cisco Catalyst 3650 Series Switches could allow an unauthenticated, remote attacker to cause high CPU utilization, traceback messages, or a reload of an affected device that leads ...

CVE-2018-0167

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...

CVE-2018-0195

Cisco IOS XE Software REST API contains an authorization bypass vulnerability that allows an authenticated, remote attacker to bypass REST API authorization and perform privileged actions on the device. The issue arises from insufficient authorization checks for REST API requests. Affected produc...

CVE-2018-0184

Cisco IOS XE Software CLI parser vulnerability (CVE-2018-0184) allows an authenticated, local attacker with Privilege EXEC (level 15) to bypass argument sanitization and gain access to the underlying Linux shell, executing commands with root privileges. Affected component: CLI parser; root shell ...

CVE-2018-0160

A vulnerability in Simple Network Management Protocol SNMP subsystem of Cisco IOS XE Software could allow an authenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to improper management of memory resources, referred to as a double free. An attacker...