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ios_xr vulnerabilities and exploits
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9.8
CVSSv3
CVE-2019-1710
A vulnerability in the sysadmin virtual machine (VM) on Cisco ASR 9000 Series Aggregation Services Routers running Cisco IOS XR 64-bit Software could allow an unauthenticated, remote malicious user to access internal applications running on the sysadmin VM. The vulnerability is d...
Cisco Ios Xr
7.5
CVSSv3
CVE-2023-20049
A vulnerability in the bidirectional forwarding detection (BFD) hardware offload feature of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers, ASR 9902 Compact High-Performance Routers, and ASR 9903 Compact High-Performance Routers could allow an unauth...
Cisco Ios Xr
Cisco Ios Xr 7.7
7.4
CVSSv3
CVE-2021-34713
A vulnerability in the Layer 2 punt code of Cisco IOS XR Software running on Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, adjacent malicious user to cause the affected line card to reboot. This vulnerability is due to incorrect handling of sp...
Cisco Ios Xr
7.5
CVSSv3
CVE-2021-34737
A vulnerability in the DHCP version 4 (DHCPv4) server feature of Cisco IOS XR Software could allow an unauthenticated, remote malicious user to trigger a crash of the dhcpd process, resulting in a denial of service (DoS) condition. This vulnerability exists because certain DHCPv4...
Cisco Ios Xr
7.5
CVSSv3
CVE-2020-3566
A vulnerability in the Distance Vector Multicast Routing Protocol (DVMRP) feature of Cisco IOS XR Software could allow an unauthenticated, remote malicious user to exhaust process memory of an affected device. The vulnerability is due to insufficient queue management for Internet...
Cisco Ios Xr 6.4.2
7.5
CVSSv3
CVE-2020-3569
Multiple vulnerabilities in the Distance Vector Multicast Routing Protocol (DVMRP) feature of Cisco IOS XR Software could allow an unauthenticated, remote malicious user to either immediately crash the Internet Group Management Protocol (IGMP) process or make it consume available...
Cisco Ios Xr -
7.4
CVSSv3
CVE-2019-1846
A vulnerability in the Multiprotocol Label Switching (MPLS) Operations, Administration, and Maintenance (OAM) implementation of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, adjacent malicious user to trigger a denial...
Cisco Ios Xr 5.3.3
7.4
CVSSv3
CVE-2021-34714
A vulnerability in the Unidirectional Link Detection (UDLD) feature of Cisco FXOS Software, Cisco IOS Software, Cisco IOS XE Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent malicious user to cause an affected device to reload. Th...
Cisco Fxos
Cisco Firepower Extensible Operating System
Cisco Ios
Cisco Ios Xe
Cisco Ios Xr
Cisco Nx-os
9.8
CVSSv3
CVE-2020-3284
A vulnerability in the enhanced Preboot eXecution Environment (PXE) boot loader for Cisco IOS XR 64-bit Software could allow an unauthenticated, remote malicious user to execute unsigned code during the PXE boot process on an affected device. The PXE boot loader is part of the BI...
Cisco A9k-rsp880-se Firmware
Cisco Ios Xr
Cisco A9k-rsp880-tr Firmware
Cisco A99-rp2-se Firmware
Cisco A99-rp2-tr Firmware
Cisco A99-rsp-se Firmware
Cisco A99-rsp-tr Firmware
Cisco A9k-rsp880-lt-se Firmware
Cisco A9k-rsp880-lt-tr Firmware
Cisco Asr-9901-rp Firmware
Cisco A99-rp3-se Firmware
Cisco A99-rp3-tr Firmware
Cisco A9k-rsp5-se Firmware
Cisco A9k-rsp5-tr Firmware
Cisco Ncs1001 Firmware
Cisco Ncs1002 Firmware
Cisco Ncs1004 Firmware
Cisco N540-12z20g-sys-a\\/d Firmware
Cisco N540-24z8q2c-m Firmware
Cisco N540-28z4c-sys-a\\/d Firmware
Cisco N540-acc-sys Firmware
Cisco N540x-16z4g8q2c-a\\/d Firmware
8.6
CVSSv3
CVE-2018-0136
A vulnerability in the IPv6 subsystem of Cisco IOS XR Software Release 5.3.4 for the Cisco Aggregation Services Router (ASR) 9000 Series could allow an unauthenticated, remote malicious user to trigger a reload of one or more Trident-based line cards, resulting in a denial of ser...
Cisco Ios Xr 5.3.4
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463
CVE-2024-29895
inject
CVE-2023-52689
CVE-2024-5049
CVE-2024-5051
privilege escalation
physical
CVE-2023-52676
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