Design/Logic Flaw

A vulnerability in the embedded test subsystem of Cisco IOS Software for Cisco 800 Series Industrial Integrated Services Routers could allow an authenticated, local attacker to write arbitrary values to arbitrary locations in the memory space of an affected device. The vulnerability is due to the...

Design/Logic Flaw

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install a malicious software image or file on an affected device. The vulnerability is due to the affected software improperly verifying digital signatures for software image...

Race condition

A vulnerability in the errdisable per VLAN feature of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause the device to crash, leading to a denial of service DoS condition. The vulnerability is due to a race condition that occurs when the VLAN and port enter an...

Double free

A vulnerability in the web user interface of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to a double-free-in-memory handling by the affected software when specific HTTP requests are processed. An attacker...

CVE-2018-0197

A vulnerability in the VLAN Trunking Protocol VTP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to corrupt the internal VTP database on an affected device and cause a denial of service DoS condition. The vulnerability is due to a logic...

Design/Logic Flaw

A vulnerability in the CLI parser of Cisco IOS XE Software could allow an authenticated, local attacker to execute commands on the underlying Linux shell of an affected device with root privileges. The vulnerability exist because the affected software improperly sanitizes command arguments, faili...

Design/Logic Flaw

A vulnerability in the Precision Time Protocol PTP subsystem of Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition of the Precision Time Protocol. The vulnerability is due to insufficient processing of PTP packets. An attacker could explo...

Design/Logic Flaw

A vulnerability in the CLI parser of Cisco IOS XE Software could allow an authenticated, local attacker to execute commands on the underlying Linux shell of an affected device with root privileges. The vulnerability exist because the affected software improperly sanitizes command arguments, faili...

Race condition

A vulnerability in the Network Address Translation NAT Session Initiation Protocol SIP Application Layer Gateway ALG of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper processing of SIP packets in...

Buffer overflow

A vulnerability in the web framework of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a buffer overflow condition on an affected device, resulting in a denial of service DoS condition. The vulnerability is due to the affected software improperly parsing malformed...

Input validation

A vulnerability in the implementation of the cluster feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to trigger a denial of service DoS condition on an affected device. The vulnerability is due to improper input validation when handling...

Race condition

A vulnerability in the VLAN Trunking Protocol VTP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to corrupt the internal VTP database on an affected device and cause a denial of service DoS condition. The vulnerability is due to a logic...

CVE-2018-0466 Cisco IOS and IOS XE Software OSPFv3 Denial of Service Vulnerability

A vulnerability in the Open Shortest Path First version 3 OSPFv3 implementation in Cisco IOS and IOS XE Software could allow an unauthenticated, adjacent attacker to cause an affected device to reload. The vulnerability is due to incorrect handling of specific OSPFv3 packets. An attacker could...

CVE-2018-0197

Cisco IOS and IOS XE Software VLAN Trunking Protocol (VTP) Denial of Service vulnerability (CVE-2018-0197) allows an unauthenticated adjacent attacker to corrupt the VTP database and cause DoS. Root cause is a logic error in handling a subset of VTP packets; exploiting a packet sequence triggers ...

CVE-2018-15372

Cisco IOS XE Software MACsec MKA using EAP-TLS authentication contains a logic error that can let an unauthenticated adjacent attacker pass traffic through a Layer 3 interface configured for MACsec MKA in access-session closed mode, bypassing 802.1x controls. Affected components, impact, and expl...

CVE-2018-0469 Cisco IOS XE Software Web UI Denial of Service Vulnerability

A vulnerability in the web user interface of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to a double-free-in-memory handling by the affected software when specific HTTP requests are processed. An attacker...

CVE-2018-0473 Cisco IOS Software Precision Time Protocol Denial of Service Vulnerability

A vulnerability in the Precision Time Protocol PTP subsystem of Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition of the Precision Time Protocol. The vulnerability is due to insufficient processing of PTP packets. An attacker could explo...

CVE-2018-0197 Cisco IOS and IOS XE Software VLAN Trunking Protocol Denial of Service Vulnerability

A vulnerability in the VLAN Trunking Protocol VTP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to corrupt the internal VTP database on an affected device and cause a denial of service DoS condition. The vulnerability is due to a logic...

CVE-2018-15377

Cisco IOS and IOS XE Software Plug and Play (Open Plug-n-Play) agent has a memory-leak vulnerability caused by insufficient input validation. An unauthenticated, remote attacker can send invalid data to the Plug and Play agent, potentially causing a memory leak and device reload. Affected: Cisco ...

CVE-2018-15371 Cisco IOS XE Software Shell Access Authentication Bypass Vulnerability

A vulnerability in the shell access request mechanism of Cisco IOS XE Software could allow an authenticated, local attacker to bypass authentication and gain unrestricted access to the root shell of an affected device. The vulnerability exists because the affected software has insufficient...