Vulnerabilities > Cisco > IOS XR

DATE CVE VULNERABILITY TITLE RISK
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.
local
low complexity
cisco CWE-347
6.7
2021-02-04 CVE-2021-1243 Unspecified vulnerability in Cisco IOS XR
A vulnerability in the Local Packet Transport Services (LPTS) programming of the SNMP with the management plane protection feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to allow connections despite the management plane protection that is configured to deny access to the SNMP server of an affected device.
network
low complexity
cisco
7.5
2021-02-04 CVE-2021-1136 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.
local
low complexity
cisco CWE-347
6.7
2021-02-04 CVE-2021-1128 Information Exposure Through Sent Data vulnerability in Cisco IOS XR
A vulnerability in the CLI parser of Cisco IOS XR Software could allow an authenticated, local attacker to view more information than their privileges allow.
local
low complexity
cisco CWE-201
5.5
2020-11-12 CVE-2020-26070 Improper Resource Shutdown or Release vulnerability in Cisco IOS XR
A vulnerability in the ingress packet processing function of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
network
low complexity
cisco CWE-404
8.6
2020-11-06 CVE-2020-3284 Unspecified vulnerability in Cisco products
A vulnerability in the enhanced Preboot eXecution Environment (PXE) boot loader for Cisco IOS XR 64-bit Software could allow an unauthenticated, remote attacker to execute unsigned code during the PXE boot process on an affected device.
network
cisco
critical
9.3
2020-09-23 CVE-2019-16023 Unspecified vulnerability in Cisco IOS XR
Multiple vulnerabilities in the implementation of Border Gateway Protocol (BGP) Ethernet VPN (EVPN) functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.
network
low complexity
cisco
5.0
2020-09-23 CVE-2019-16021 Unspecified vulnerability in Cisco IOS XR
Multiple vulnerabilities in the implementation of Border Gateway Protocol (BGP) Ethernet VPN (EVPN) functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.
network
low complexity
cisco
5.0
2020-09-23 CVE-2020-3569 Allocation of Resources Without Limits or Throttling vulnerability in Cisco IOS XR
Multiple vulnerabilities in the Distance Vector Multicast Routing Protocol (DVMRP) feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to either immediately crash the Internet Group Management Protocol (IGMP) process or make it consume available memory and eventually crash.
network
low complexity
cisco CWE-770
7.5
2020-09-04 CVE-2020-3530 Incorrect Authorization vulnerability in Cisco IOS XR
A vulnerability in task group assignment for a specific CLI command in Cisco IOS XR Software could allow an authenticated, local attacker to execute that command, even though administrative privileges should be required.
local
low complexity
cisco CWE-863
8.4