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cisco ios xr vulnerabilities and exploits
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NA
CVE-2022-20845
A vulnerability in the TL1 function of Cisco Network Convergence System (NCS) 4000 Series could allow an authenticated, local attacker to cause a memory leak in the TL1 process. This vulnerability is due to TL1 not freeing memory under some conditions. An attacker could exploit t...
NA
CVE-2022-20849
A vulnerability in the Broadband Network Gateway PPP over Ethernet (PPPoE) feature of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause the PPPoE process to continually crash. This vulnerability exists because the PPPoE feature does not properly han...
NA
CVE-2022-20846
A vulnerability in the Cisco Discovery Protocol implementation for Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause the Cisco Discovery Protocol process to reload on an affected device. This vulnerability is due to a heap buffer overflow in certain...
6.5
CVSSv3
CVE-2022-20821
A vulnerability in the health check RPM of Cisco IOS XR Software could allow an unauthenticated, remote malicious user to access the Redis instance that is running within the NOSi container. This vulnerability exists because the health check RPM opens TCP port 6379 by default upo...
Cisco Ios Xr -
8.6
CVSSv3
CVE-2022-20714
A vulnerability in the data plane microcode of Lightspeed-Plus line cards for Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, remote malicious user to cause the line card to reset. This vulnerability is due to the incorrect handling of malformed...
Cisco Ios Xr -
6.8
CVSSv3
CVE-2022-20758
A vulnerability in the implementation of the Border Gateway Protocol (BGP) Ethernet VPN (EVPN) functionality in Cisco IOS XR Software could allow an unauthenticated, remote malicious user to cause a denial of service (DoS) condition. This vulnerability is due to the incorrect pro...
Cisco Ios Xr
NA
CVE-2022-20655
A vulnerability in the implementation of the CLI on a device that is running ConfD could allow an authenticated, local attacker to perform a command injection attack. The vulnerability is due to insufficient validation of a process argument on an affected device. An attacker coul...
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
5.3
CVSSv3
CVE-2021-34705
A vulnerability in the Voice Telephony Service Provider (VTSP) service of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote malicious user to bypass configured destination patterns and dial arbitrary numbers. This vulnerability is due to insuffic...
Cisco Ios 12.4\\(11\\)xw6
Cisco Ios 12.4\\(2\\)t2
Cisco Ios 15.4\\(2\\)s2
Cisco Ios 15.3\\(3\\)jnb3
Cisco Ios Xe 3.13.2s
Cisco Ios 12.3\\(14\\)ym4
Cisco Ios 12.3\\(8\\)jea1
Cisco Ios 12.4\\(16\\)mr1
Cisco Ios 12.3\\(10\\)
Cisco Ios 12.4\\(23c\\)jy
Cisco Ios 12.4\\(7c\\)
Cisco Ios 12.4\\(2\\)xa1
Cisco Ios 12.4\\(20\\)mrb
Cisco Ios 15.1\\(3\\)s4
Cisco Ios 15.3\\(2\\)s1
Cisco Ios Xe 3.10.6s
Cisco Ios 12.3\\(14\\)t5
Cisco Ios 12.4\\(2\\)t4
Cisco Ios 15.1\\(1\\)s
Cisco Ios Xe 3.13.6s
Cisco Ios 12.4\\(15\\)xq2b
Cisco Ios 12.4\\(22\\)mda6
6.7
CVSSv3
CVE-2021-34722
Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local malicious user to gain access to the underlying root shell of an affected device and execute arbitrary commands with root privileges. For more information about these vulnerabilities,...
Cisco Ios Xr
CVSSv3
CVSSv2
CVSSv3
VMScore
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