CVE-2018-0193

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...

CVE-2018-0195

A vulnerability in the Cisco IOS XE Software REST API could allow an authenticated, remote attacker to bypass API authorization checks and use the API to perform privileged actions on an affected device. The vulnerability is due to insufficient authorization checks for requests that are sent to t...

CVE-2018-0196

A vulnerability in the web-based user interface web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to write arbitrary files to the operating system of an affected device. The vulnerability is due to insufficient input validation of HTTP requests that are sent to the web...

CVE-2018-0150

Cisco IOS XE Software Release 16.x is impacted by a Static Credential Vulnerability (Cisco Bug ID CSCve89880 ) caused by an undocumented user account with privilege level 15 access. This account possesses a default username and password used during initial boot. An unauthenticated, remote attacke...

CVE-2018-0151

CVE-2018-0151 affects Cisco IOS and IOS XE QoS subsystem. It stems from incorrect bounds checking of values in packets destined to UDP port 18999, leading to an exploitable buffer overflow that could allow unauthenticated remote code execution with elevated privileges or cause a device reload DoS...

CVE-2018-0152

Summary (CVE-2018-0152) Cisco IOS XE Software web UI privilege escalation arises because the web UI session does not reset the privilege level. An authenticated remote attacker could remotely access a device via a VTY line and assume the privileges of the previously logged-in user. Affected relea...

CVE-2018-0156

CVE-2018-0156 concerns Cisco IOS/IOS XE Smart Install DoS. The vulnerability arises from improper validation of Smart Install packet data, allowing an unauthenticated, remote attacker to trigger a device reload via a crafted packet sent to TCP port 4786. Affected are Cisco devices configured as S...

CVE-2018-0157

The CVE-2018-0157 issue affects Cisco IOS XE Software Zone-Based Firewall, caused by how fragmented IPv4/IPv6 packets are handled in the firewall code. An unauthenticated remote attacker can trigger a device reload/DoS by sending fragmented packets. Affected releases are Everest-16.4.1, Everest-1...

CVE-2018-0158

CVE-2018-0158 affects Cisco IOS/IOS XE with an issue in the IKEv2 processing path. The vulnerability can be triggered by crafted IKEv2 packets from an unauthenticated, remote attacker, potentially causing a memory leak or device reload and resulting in a DoS condition. Connected sources corrobora...

CVE-2018-0159

CVE-2018-0159 affects Cisco IOS/IOS XE: IKEv1 implementation vulnerability where improper validation of specific IKEv1 packets allows an unauthenticated, remote attacker to reload an affected device, causing DoS during IKE negotiation. Root cause: packet validation flaw in IKEv1 handling. Impact:...

CVE-2018-0165

Cisco IOS XE Software IGMP memory-leak DoS (CVE-2018-0165) arises from inadequate IGMP Membership Query packet handling, allowing an unauthenticated adjacent attacker to exhaust device buffers. Affected are Cisco Catalyst 4500 Switches with Supervisor Engine 8-E (IOS XE 3.x.x.E with IP multicast ...

CVE-2018-0169

Cisco IOS XE Software contains multiple CLI parser vulnerabilities that allow an authenticated, local attacker with user EXEC access to gain access to the device’s underlying Linux shell and execute arbitrary commands with root privileges. The issue stems from improper sanitization of CLI command...

CVE-2018-0172

CVE-2018-0172 affects Cisco IOS/IOS XE. The issue lies in the DHCP option 82 encapsulation in DHCPv4, where incomplete input validation can lead to a heap overflow and device reload, causing DoS. An unauthenticated, remote attacker could trigger this by sending crafted DHCPv4 packets. Documents n...

CVE-2018-0173

CVE-2018-0173 affects Cisco IOS Software and Cisco IOS XE Software. The issue is incomplete input validation of encapsulated DHCPv4 option 82 information, processed when handling DHCPOFFER responses forwarded to DHCP servers. A crafted DHCPv4 packet can trigger an error in processing the option 8...

CVE-2018-0175

CVE-2018-0175 is a vulnerability in the LLDP subsystem of Cisco IOS Software, IOS XE Software, and IOS XR Software. The issue stems from a Format String vulnerability in LLDP that could allow an unauthenticated, adjacent attacker to cause a denial of service or to execute arbitrary code with elev...

CVE-2018-0176

Summary: CVE-2018-0176 describes multiple vulnerabilities in the CLI parser of Cisco IOS XE Software that can allow an authenticated, local attacker with user EXEC privileges to gain access to the device’s underlying Linux shell and execute arbitrary commands with root privileges. The root cause ...

CVE-2018-0183

Cisco IOS XE Software for Cisco 4000 Series routers contains a local privilege-escalation (CVE-2018-0183) in the CLI parser. An authenticated attacker with privileged EXEC (level 15) can exploit crafted CLI arguments to gain access to the device’s underlying Linux shell and execute commands as ro...

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-2018-0185

CVE-2018-0185 relates to multiple vulnerabilities in the Cisco IOS XE Software CLI parser . The issues arise because the affected CLI parser does not sufficiently sanitize command arguments before passing them to the Linux shell, allowing an authenticated, local attacker to submit a malicious CLI...

CVE-2018-0186

CVE-2018-0186 affects the web-based UI of Cisco IOS XE Software. The issue arises from insufficient input validation of parameters passed via the Web UI, enabling an unauthenticated, remote attacker to perform cross-site scripting (XSS). A successful exploit could run arbitrary scripts in the UI ...