CVE-2021-34697
- EPSS 0.47%
- Published 23.09.2021 03:15:16
- Last modified 21.11.2024 06:10:58
A vulnerability in the Protection Against Distributed Denial of Service Attacks feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct denial of service (DoS) attacks to or through the affected device. This vulner...
CVE-2021-34699
- EPSS 0.7%
- Published 23.09.2021 03:15:16
- Last modified 21.11.2024 06:10:58
A vulnerability in the TrustSec CLI parser of Cisco IOS and Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload. This vulnerability is due to an improper interaction between the web UI and the CLI...
CVE-2021-34703
- EPSS 0.24%
- Published 23.09.2021 03:15:16
- Last modified 21.11.2024 06:10:59
A vulnerability in the Link Layer Discovery Protocol (LLDP) message parser of Cisco IOS Software and Cisco IOS XE Software could allow an attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. This vulne...
CVE-2021-34696
- EPSS 0.26%
- Published 23.09.2021 03:15:15
- Last modified 21.11.2024 06:10:58
A vulnerability in the access control list (ACL) programming of Cisco ASR 900 and ASR 920 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to incorrect programmi...
CVE-2021-1620
- EPSS 0.33%
- Published 23.09.2021 03:15:13
- Last modified 11.09.2025 14:41:08
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 loca...
CVE-2021-1621
- EPSS 0.32%
- Published 23.09.2021 03:15:13
- Last modified 21.11.2024 05:44:45
A vulnerability in the Layer 2 punt code of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a queue wedge on an interface that receives specific Layer 2 frames, resulting in a denial of service (DoS) condition. This v...
CVE-2021-1622
- EPSS 0.27%
- Published 23.09.2021 03:15:13
- Last modified 21.11.2024 05:44:45
A vulnerability in the Common Open Policy Service (COPS) of Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to cause resource exhaustion, resulting in a denial of service (DoS) conditi...
CVE-2021-1623
- EPSS 0.34%
- Published 23.09.2021 03:15:13
- Last modified 21.11.2024 05:44:45
A vulnerability in the Simple Network Management Protocol (SNMP) punt handling function of Cisco cBR-8 Converged Broadband Routers could allow an authenticated, remote attacker to overload a device punt path, resulting in a denial of service (DoS) co...
CVE-2021-1624
- EPSS 0.48%
- Published 23.09.2021 03:15:13
- Last modified 21.11.2024 05:44:46
A vulnerability in the Rate Limiting Network Address Translation (NAT) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause high CPU utilization in the Cisco QuantumFlow Processor of an affected device, resulting ...
CVE-2021-1625
- EPSS 0.39%
- Published 23.09.2021 03:15:13
- Last modified 21.11.2024 05:44:46
A vulnerability in the Zone-Based Policy Firewall feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to prevent the Zone-Based Policy Firewall from correctly classifying traffic. This vulnerability exists because ICMP an...