Cisco IOS and IOS XE Code Issue Vulnerabilities

Cisco IOS and IOS XE are a set of operating systems developed by Cisco for its network devices. A code issue vulnerability exists in the Simple Network Management Protocol SNMP subsystem of the IOS Software and IOS XE Software in the Cisco Catalyst 4500 Series, which arises from a program that do...

Cisco 809, 829 Industrial Integrated Services Routers and Cisco 1000 Series Connected Grid Routers IOS Software Buffer Overflow Vulnerability

Cisco 809 Industrial Integrated Services Routers are products of Cisco Corporation.Cisco 809 Industrial Integrated Services Routers are industrial integrated multi-service routers.Cisco 829 Industrial Integrated Services Routers are industrial integrated multi-service routers.Cisco 1000 Series...

Input Validation Error Vulnerability in Multiple Cisco Products (CNVD-2020-31966)

Cisco NX-OS Software and others are products of Cisco Corporation.Cisco NX-OS Software is a set of data center-grade operating system software used by switches.Cisco IOS is an operating system developed for its network devices.IOS XE is an operating system developed for its network devices.Cisco...

CVE-2020-3226

A vulnerability in the Session Initiation Protocol SIP library 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. The vulnerability is due to insufficient sanity...

CVE-2020-3221

A vulnerability in the Flexible NetFlow Version 9 packet processor of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper...

CVE-2020-3221

A vulnerability in the Flexible NetFlow Version 9 packet processor of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper...

CVE-2020-3217

A vulnerability in the Topology Discovery Service of Cisco One Platform Kit onePK in Cisco IOS Software, Cisco IOS XE Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code or cause a denial of service DoS condition on...

CVE-2020-3201

A vulnerability in the Tool Command Language Tcl interpreter of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, local attacker with privileged EXEC credentials to cause a denial of service DoS condition on an affected system. The vulnerability is due to insufficient inp...

CVE-2020-3200

A vulnerability in the Secure Shell SSH server code of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload. The vulnerability is due to an internal state not being represented correctly in the SSH state machine, which...

CVE-2020-3200

A vulnerability in the Secure Shell SSH server code of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload. The vulnerability is due to an internal state not being represented correctly in the SSH state machine, which...

Race condition

A vulnerability in the Session Initiation Protocol SIP library 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. The vulnerability is due to insufficient sanity...

Design/Logic Flaw

A vulnerability in the Secure Shell SSH server code of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload. The vulnerability is due to an internal state not being represented correctly in the SSH state machine, which...

Stack overflow

A vulnerability in the Topology Discovery Service of Cisco One Platform Kit onePK in Cisco IOS Software, Cisco IOS XE Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code or cause a denial of service DoS condition on...

CVE-2020-3258 Cisco IOS Software for Cisco Industrial Routers Arbitrary Code Execution Vulnerabilities

Multiple vulnerabilities in Cisco IOS Software for Cisco 809 and 829 Industrial Integrated Services Routers Industrial ISRs and Cisco 1000 Series Connected Grid Routers CGR1000 could allow an unauthenticated, remote attacker or an authenticated, local attacker to execute arbitrary code on an...

CVE-2020-3226 Cisco IOS and IOS XE Software Session Initiation Protocol Denial of Service Vulnerability

A vulnerability in the Session Initiation Protocol SIP library 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. The vulnerability is due to insufficient sanity...

CVE-2020-3226

CVE-2020-3226 concerns a vulnerability in the SIP library used by Cisco IOS and IOS XE, where insufficient sanity checks on received SIP messages can allow an unauthenticated, remote attacker to trigger a device reload, causing a DoS. Affected products are Cisco IOS Software and Cisco IOS XE Soft...

CVE-2020-3221 Cisco IOS XE Software Flexible NetFlow Version 9 Denial of Service Vulnerability

A vulnerability in the Flexible NetFlow Version 9 packet processor of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper...

Cisco IOS and IOS XE Software Session Initiation Protocol Denial of Service Vulnerability

A vulnerability in the Session Initiation Protocol SIP library 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. The vulnerability is due to insufficient sanity...

Cisco IOS and IOS XE Software Common Industrial Protocol Denial of Service Vulnerabilities

Multiple vulnerabilities in the implementation of the Common Industrial Protocol CIP feature 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. The vulnerabilities a...

New Noise-Resilient Attack On Intel and AMD CPUs Makes Flush-based Attacks Effective

Modern Intel and AMD processors are susceptible to a new form of side-channel attack that makes flush-based cache attacks resilient to system noise, newly published research shared with The Hacker News has revealed. The findings are from a paper "DABANGG: Time for Fearless Flush based Cache...