CVE-2021-1433 Cisco IOS XE SD-WAN Software vDaemon Buffer Overflow Vulnerability

A vulnerability in the vDaemon process in Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected device. This vulnerability is due to insufficient bounds checking when the device processes traffic. An attacker could exploit this...

CVE-2021-1433

Cisco IOS XE SD-WAN Software contains a vDaemon buffer overflow due to insufficient bounds checking when processing traffic. An unauthenticated, remote attacker must position themselves MITM between Cisco vManage and an affected device, then send crafted traffic to trigger a controllable buffer o...

CVE-2021-1432 Cisco IOS XE SD-WAN Software Arbitrary Command Execution Vulnerability

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system as the root user. The attacker must be authenticated on the affected device as a low-privileged user to exploit this...

CVE-2021-1432 Cisco IOS XE SD-WAN Software Arbitrary Command Execution Vulnerability

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system as the root user. The attacker must be authenticated on the affected device as a low-privileged user to exploit this...

CVE-2021-1432

CVE-2021-1432 describes a vulnerability in the CLI of Cisco IOS XE SD-WAN Software that allows an authenticated, local attacker with low privileges to inject commands to a file, which are then executed with root privileges due to insufficient input validation. A successful exploit could let the a...

CVE-2021-1431 Cisco IOS XE SD-WAN Software vDaemon Denial of Service Vulnerability

A vulnerability in the vDaemon process of Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to cause a device to reload, resulting a denial of service DoS condition. This vulnerability is due to insufficient handling of malformed packets. An attacker could exploit this...

CVE-2021-1431

Cisco IOS XE SD-WAN Software vDaemon Denial of Service vulnerability (CVE-2021-1431) arises from insufficient handling of malformed packets in the vDaemon process. An unauthenticated, remote attacker can send crafted traffic to an affected device, potentially causing a reload and a DoS condition....

Cisco IOx for IOS XE Software Command Injection Vulnerability

A vulnerability in Cisco IOx application hosting environment of Cisco IOS XE Software could allow an authenticated, remote attacker to inject commands into the underlying operating system as the root user. This vulnerability is due to incomplete validation of fields in the application packages...

Cisco IOS XE Software Local Privilege Escalation Vulnerability

A vulnerability in one of the diagnostic test CLI commands of Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary code on an affected device. To exploit this vulnerability, the attacker would need to have valid user credentials at privilege level 15. This...

Cisco IOS XE Software Web UI Command Injection Vulnerability

A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that can be executed as the root user. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted...

Cisco IOS XE Software Plug-and-Play Privilege Escalation Vulnerability

A vulnerability in a diagnostic command for the Plug-and-Play PnP subsystem of Cisco IOS XE Software could allow an authenticated, local attacker to elevate privileges to the level of an Administrator user level 15 on an affected device. The vulnerability is due to insufficient protection of...

Cisco IOS XE Software Fast Reload Vulnerabilities

Multiple vulnerabilities in the fast reload feature of Cisco IOS XE Software running on Cisco Catalyst 3650, Cisco Catalyst 3850, Cisco Catalyst 9300, and Cisco Catalyst 9300L Series Switches could allow an authenticated, local attacker to either execute arbitrary code on the underlying operating...

Cisco IOS XE Software DNS NAT Protocol Application Layer Gateway Denial of Service Vulnerability

A vulnerability in the DNS application layer gateway ALG functionality used by Network Address Translation NAT in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to a logic error that occurs when an affected...

Cisco IOS XE Software Arbitrary Code Execution Vulnerability

A vulnerability in the boot logic of Cisco IOS XE Software could allow an authenticated, local attacker with level 15 privileges or an unauthenticated attacker with physical access to execute arbitrary code on the underlying Linux operating system of an affected device. This vulnerability is due ...

Cisco IOS and IOS XE Software Privilege Escalation Vulnerability

A vulnerability in the dragonite debugger of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, local attacker to escalate from privilege level 15 to root privilege. The vulnerability is due to the presence of development testing and verification scripts that remained on t...

Cisco IOS XE Software Easy Virtual Switching System Arbitrary Code Execution Vulnerability

A vulnerability in the Easy Virtual Switching System VSS feature of Cisco IOS XE Software for Cisco Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches could allow an unauthenticated, remote attacker to execute arbitrary code on the underlying Linux operating system of an...

Cisco IOS XE SD-WAN Software vDaemon Buffer Overflow Vulnerability

A vulnerability in the vDaemon process in Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected device. This vulnerability is due to insufficient bounds checking when the device processes traffic. An attacker could exploit this...

Cisco IOS XE Software Web UI Denial of Service Vulnerabilities

Multiple vulnerabilities in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to cause the web UI software to become unresponsive and consume vty line instances, resulting in a denial of service DoS condition. These vulnerabilities are due...

Cisco IOS and IOS XE Software Common Industrial Protocol Privilege Escalation Vulnerability

A vulnerability in the CLI command permissions of Cisco IOS and Cisco IOS XE Software could allow an authenticated, local attacker to retrieve the password for Common Industrial Protocol CIP and then remotely configure the device as an administrative user. This vulnerability exists because...

Cisco IOS XE Software Active Debug Code Vulnerability

A vulnerability in Cisco IOS XE Software could allow an authenticated, local attacker with high privileges or an unauthenticated attacker with physical access to the device to open a debugging console. The vulnerability is due to insufficient command authorization restrictions. An attacker could...