Vulnerabilities > Cisco > IOS XR
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-09-09 | CVE-2021-34728 | OS Command Injection vulnerability in Cisco IOS XR Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker with a low-privileged account to elevate privileges on an affected device. | 7.8 |
| 2021-09-09 | CVE-2021-34737 | NULL Pointer Dereference vulnerability in Cisco IOS XR A vulnerability in the DHCP version 4 (DHCPv4) server feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to trigger a crash of the dhcpd process, resulting in a denial of service (DoS) condition. | 7.5 |
| 2021-09-09 | CVE-2021-34771 | Information Exposure vulnerability in Cisco IOS XR A vulnerability in the Cisco IOS XR Software CLI could allow an authenticated, local attacker to view more information than their privileges allow. | 5.5 |
| 2021-04-08 | CVE-2021-1485 | Argument Injection or Modification vulnerability in Cisco IOS XR A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to inject arbitrary commands that are executed with root privileges on the underlying Linux operating system (OS) of an affected device. | 7.8 |
| 2021-02-04 | CVE-2021-1389 | Unspecified vulnerability in Cisco IOS XR A vulnerability in the IPv6 traffic processing of Cisco IOS XR Software and Cisco NX-OS Software for certain Cisco devices could allow an unauthenticated, remote attacker to bypass an IPv6 access control list (ACL) that is configured for an interface of an affected device. | 6.5 |
| 2021-02-04 | CVE-2021-1370 | OS Command Injection vulnerability in Cisco IOS XR A vulnerability in a CLI command of Cisco IOS XR Software for the Cisco 8000 Series Routers and Network Convergence System 540 Series Routers running NCS540L software images could allow an authenticated, local attacker to elevate their privilege to root. | 7.8 |
| 2021-02-04 | CVE-2021-1313 | Memory Leak vulnerability in Cisco IOS XR Multiple vulnerabilities in the ingress packet processing function of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. | 7.5 |
| 2021-02-04 | CVE-2021-1288 | Unspecified vulnerability in Cisco IOS XR Multiple vulnerabilities in the ingress packet processing function of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. | 7.5 |
| 2021-02-04 | CVE-2021-1268 | Insufficient Adherence to Expected Conventions vulnerability in Cisco IOS XR A vulnerability in the IPv6 protocol handling of the management interfaces of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause an IPv6 flood on the management interface network of an affected device. | 6.5 |
| 2021-02-04 | CVE-2021-1244 | Improper Verification of Cryptographic Signature vulnerability in Cisco IOS XR Multiple vulnerabilities in Cisco Network Convergence System (NCS) 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for the Cisco 8000 Series Routers could allow an authenticated, local attacker to execute unsigned code during the boot process on an affected device. | 6.7 |