Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2021-1619

A vulnerability in the authentication, authorization, and accounting (AAA) function of Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass NETCONF or RESTCONF authentication and do either of the following: Install, manipulate, or delete the configuration of an affected device Cause memory corruption that results in a denial of service (DoS) on an affected device This vulnerability is due to an uninitialized variable. An attacker could exploit this vulnerability by sending a series of NETCONF or RESTCONF requests to an affected device. A successful exploit could allow the attacker to use NETCONF or RESTCONF to install, manipulate, or delete the configuration of a network device or to corrupt memory on the device, resulting a DoS.

  • Published: Sep 23, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-1619
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.1
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.4
  • AV:N/AC:L/Au:N/C:N/I:P/A:P

CWEs:

Software From Fixed in
cisco / ios_xe 16.6.1 16.6.1.x
cisco / ios_xe 16.4.1 16.4.1.x
cisco / ios_xe 16.3.1 16.3.1.x
cisco / ios_xe 16.3.1a 16.3.1a.x
cisco / ios_xe 16.3.2 16.3.2.x
cisco / ios_xe 16.3.3 16.3.3.x
cisco / ios_xe 16.5.1 16.5.1.x
cisco / ios_xe 16.5.1a 16.5.1a.x
cisco / ios_xe 16.3.4 16.3.4.x
cisco / ios_xe 16.5.1b 16.5.1b.x
cisco / ios_xe 16.4.2 16.4.2.x
cisco / ios_xe 16.3.5b 16.3.5b.x
cisco / ios_xe 16.3.6 16.3.6.x
cisco / ios_xe 16.6.3 16.6.3.x
cisco / ios_xe 16.8.1 16.8.1.x
cisco / ios_xe 16.7.1 16.7.1.x
cisco / ios_xe 16.6.2 16.6.2.x
cisco / ios_xe 16.9.1 16.9.1.x
cisco / ios_xe 16.3.5 16.3.5.x
cisco / ios_xe 16.5.2 16.5.2.x
cisco / ios_xe 16.8.1a 16.8.1a.x
cisco / ios_xe 16.8.1s 16.8.1s.x
cisco / ios_xe 16.8.1b 16.8.1b.x
cisco / ios_xe 16.8.2 16.8.2.x
cisco / ios_xe 16.7.2 16.7.2.x
cisco / ios_xe 16.8.1d 16.8.1d.x
cisco / ios_xe 16.7.3 16.7.3.x
cisco / ios_xe 16.7.1a 16.7.1a.x
cisco / ios_xe 16.7.1b 16.7.1b.x
cisco / ios_xe 16.8.1c 16.8.1c.x
cisco / ios_xe 16.8.1e 16.8.1e.x
cisco / ios_xe 16.4.3 16.4.3.x
cisco / ios_xe 16.9.1s 16.9.1s.x
cisco / ios_xe 16.9.1c 16.9.1c.x
cisco / ios_xe 16.9.1b 16.9.1b.x
cisco / ios_xe 16.5.3 16.5.3.x
cisco / ios_xe 16.3.7 16.3.7.x
cisco / ios_xe 16.3.8 16.3.8.x
cisco / ios_xe 16.9.1d 16.9.1d.x
cisco / ios_xe 16.6.4s 16.6.4s.x
cisco / ios_xe 16.6.4 16.6.4.x
cisco / ios_xe 16.10.1 16.10.1.x
cisco / ios_xe 16.7.4 16.7.4.x
cisco / ios_xe 16.9.1a 16.9.1a.x
cisco / ios_xe 16.9.2a 16.9.2a.x
cisco / ios_xe 16.9.2 16.9.2.x
cisco / ios_xe 16.6.4a 16.6.4a.x
cisco / ios_xe 16.12.1 16.12.1.x
cisco / ios_xe 16.6.5 16.6.5.x
cisco / ios_xe 16.11.1 16.11.1.x
cisco / ios_xe 17.1.1 17.1.1.x
cisco / ios_xe 16.11.1a 16.11.1a.x
cisco / ios_xe 16.12.1c 16.12.1c.x
cisco / ios_xe 16.12.1t 16.12.1t.x
cisco / ios_xe 16.11.2 16.11.2.x
cisco / ios_xe 16.12.1s 16.12.1s.x
cisco / ios_xe 16.12.1a 16.12.1a.x
cisco / ios_xe 16.12.1x 16.12.1x.x
cisco / ios_xe 16.11.1c 16.11.1c.x
cisco / ios_xe 16.11.1b 16.11.1b.x
cisco / ios_xe 16.11.1s 16.11.1s.x
cisco / ios_xe 16.12.1w 16.12.1w.x
cisco / ios_xe 16.10.1s 16.10.1s.x
cisco / ios_xe 16.10.1d 16.10.1d.x
cisco / ios_xe 16.9.2s 16.9.2s.x
cisco / ios_xe 16.6.6 16.6.6.x
cisco / ios_xe 16.9.3h 16.9.3h.x
cisco / ios_xe 16.6.5b 16.6.5b.x
cisco / ios_xe 16.6.5a 16.6.5a.x
cisco / ios_xe 16.3.9 16.3.9.x
cisco / ios_xe 16.9.3a 16.9.3a.x
cisco / ios_xe 16.10.1a 16.10.1a.x
cisco / ios_xe 16.10.1f 16.10.1f.x
cisco / ios_xe 16.10.1g 16.10.1g.x
cisco / ios_xe 16.10.2 16.10.2.x
cisco / ios_xe 16.9.3 16.9.3.x
cisco / ios_xe 16.12.1y 16.12.1y.x
cisco / ios_xe 16.10.1e 16.10.1e.x
cisco / ios_xe 16.10.1b 16.10.1b.x
cisco / ios_xe 16.8.3 16.8.3.x
cisco / ios_xe 16.9.3s 16.9.3s.x
cisco / ios_xe 16.10.1c 16.10.1c.x
cisco / ios_xe 16.9.4 16.9.4.x
cisco / ios_xe 16.12.2 16.12.2.x
cisco / ios_xe 16.6.7a 16.6.7a.x
cisco / ios_xe 16.9.4c 16.9.4c.x
cisco / ios_xe 16.12.2a 16.12.2a.x
cisco / ios_xe 16.6.7 16.6.7.x
cisco / ios_xe 16.10.3 16.10.3.x
cisco / ios_xe 16.12.4 16.12.4.x
cisco / ios_xe 16.3.10 16.3.10.x
cisco / ios_xe 16.9.5 16.9.5.x
cisco / ios_xe 16.9.5f 16.9.5f.x
cisco / ios_xe 16.6.8 16.6.8.x
cisco / ios_xe 16.12.3 16.12.3.x
cisco / ios_xe 17.2.1 17.2.1.x
cisco / ios_xe 16.6.9 16.6.9.x
cisco / ios_xe 17.1.1s 17.1.1s.x
cisco / ios_xe 16.12.2t 16.12.2t.x
cisco / ios_xe 17.1.1a 17.1.1a.x
cisco / ios_xe 16.12.2s 16.12.2s.x
cisco / ios_xe 16.12.3a 16.12.3a.x
cisco / ios_xe 17.1.1t 17.1.1t.x
cisco / ios_xe 16.3.11 16.3.11.x
cisco / ios_xe 17.2.1a 17.2.1a.x
cisco / ios_xe 17.2.1v 17.2.1v.x
cisco / ios_xe 16.12.1z 16.12.1z.x
cisco / ios_xe 16.12.3s 16.12.3s.x
cisco / ios_xe 17.2.1r 17.2.1r.x
cisco / ios_xe 17.1.2 17.1.2.x
cisco / ios_xe 16.12.4a 16.12.4a.x
cisco / ios_xe 17.1.3 17.1.3.x
cisco / ios_xe 16.12.1za 16.12.1za.x
cisco / ios_xe_sd-wan - -
cisco / ios_xe 16.9.6 16.9.6.x
cisco / ios_xe 16.12.5 16.12.5.x
cisco / ios_xe 16.12.5b 16.12.5b.x
cisco / ios_xe 16.12.1z1 16.12.1z1.x
cisco / ios_xe 16.12.5a 16.12.5a.x
cisco / ios_xe 16.9.7 16.9.7.x
cisco / ios_xe_sd-wan_16.12.2r_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.11.1s_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.11.1s_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.12.1b_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1a_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.10.3b_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.11.1_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1d_when_installed_on_1100_series_industrial_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1c_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1b1_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.12.1d_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1e_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.2r_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.12.1d_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.3_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.11.1s_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.11.1s_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.10.2_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.4_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.10.3_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.5_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1b1_when_installed_on_1100_series_industrial_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.10.1_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.4_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1_when_installed_on_1100_series_industrial_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.10.5_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.10.4_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.4a_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.11.1_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.9.4_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.10.1_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.12.3_when_installed_on_1100_series_industrial_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.10.3a_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.12.5_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.10.4_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.12.1c_when_installed_on_1100_series_industrial_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.10.2_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.10.4_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1b1_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.9.4_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.12.3_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.12.4a_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.12.1a_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1b_when_installed_on_1100_series_industrial_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.11.1s_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.10.6_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.10.4_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.10.3a_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.12.5_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.12.1b_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.12.5_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.11.1b_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.9.1_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.12.2r_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.9.2_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.12.1d_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.11.1b_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.12.2r_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.9.3_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.4_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.10.1_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.4_when_installed_on_1100_series_industrial_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.3_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.9.2_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.9.2_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.10.5_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.9.4_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.10.3b_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.12.3_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.11.1_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.11.1a_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.10.4_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1e_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.10.5_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.11.1a_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.10.2_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1b_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.10.3b_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1c_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.12.5_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.10.3a_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1a_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.10.3_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1a_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.12.4_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.12.1d_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.10.6_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.11.1a_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1e_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.10.5_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1a_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.11.1b_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.10.1_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.12.1_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.11.1d_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.11.1f_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.10.3a_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.12.1b_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.12.4a_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1b_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1a_when_installed_on_1100_series_industrial_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.10.2_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1e_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.10.6_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.12.1c_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.11.1b_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.10.6_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.9.3_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.9.3_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.12.1b1_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.10.3b_when_installed_on_cloud_services_router_1000v series series.x
cisco / ios_xe_sd-wan_16.11.1a_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.11.1d_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.12.3_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.9.1_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.12.2r_when_installed_on_1100_series_industrial_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.11.1a_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.10.3_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.12.1c_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.9.1_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1e_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1c_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.10.3_when_installed_on_asr_1000_series_aggregation_services routers routers.x
cisco / ios_xe_sd-wan_16.12.4_when_installed_on_integrated_services_virtual router router.x
cisco / ios_xe_sd-wan_16.9.3_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.2r_when_installed_on_4000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.9.2_when_installed_on_1000_series_integrated_services routers routers.x
cisco / ios_xe_sd-wan_16.12.1d_when_installed_on_4000_series_integrated_services routers routers.x
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