Vulnerabilities (CVE)

Filtered by vendor Cisco Subscribe
Filtered by product Catalyst 8300-1n1s-4t2x
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-20678 1 Cisco 25 Asr 1001-x, Asr 1002-x, Catalyst 8000v Edge and 22 more 2022-04-25 7.8 HIGH 7.5 HIGH
A vulnerability in the AppNav-XE feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to the incorrect handling of certain TCP segments. An attacker could exploit this vulnerability by sending a stream of crafted TCP traffic at a high rate through an interface of an affected device. That interface would need to have AppNav interception enabled. A successful exploit could allow the attacker to cause the device to reload.
CVE-2021-1529 1 Cisco 57 Asr 1000, Asr 1000-esp100, Asr 1000-x and 54 more 2021-11-23 6.9 MEDIUM 7.8 HIGH
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges. The vulnerability is due to insufficient input validation by the system CLI. An attacker could exploit this vulnerability by authenticating to an affected device and submitting crafted input to the system CLI. A successful exploit could allow the attacker to execute commands on the underlying operating system with root privileges.
CVE-2021-1620 1 Cisco 277 8800 12-slot, 8800 18-slot, 8800 4-slot and 274 more 2021-10-13 3.5 LOW 7.7 HIGH
A vulnerability in the Internet Key Exchange Version 2 (IKEv2) support for the AutoReconnect feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to exhaust the free IP addresses from the assigned local pool. This vulnerability occurs because the code does not release the allocated IP address under certain failure conditions. An attacker could exploit this vulnerability by trying to connect to the device with a non-AnyConnect client. A successful exploit could allow the attacker to exhaust the IP addresses from the assigned local pool, which prevents users from logging in and leads to a denial of service (DoS) condition.