Vulnerabilities > Cisco > IOS XE > 17.3.2

DATE CVE VULNERABILITY TITLE RISK
2021-09-23 CVE-2021-1565 Double Free vulnerability in Cisco products
Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Software for Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
network
low complexity
cisco CWE-415
8.6
2021-09-23 CVE-2021-1616 Unspecified vulnerability in Cisco IOS XE
A vulnerability in the H.323 application level gateway (ALG) used by the Network Address Translation (NAT) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass the ALG.
network
low complexity
cisco
4.7
2021-09-23 CVE-2021-1620 Missing Release of Resource after Effective Lifetime vulnerability in Cisco IOS
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.
network
low complexity
cisco CWE-772
7.7
2021-09-23 CVE-2021-1623 Unspecified vulnerability in Cisco IOS XE
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) condition.
network
low complexity
cisco
7.7
2021-09-23 CVE-2021-1624 Unspecified vulnerability in Cisco IOS XE
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 in a denial of service (DoS) condition.
network
low complexity
cisco
8.6
2021-09-23 CVE-2021-34697 Improper Initialization vulnerability in Cisco IOS XE
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.
network
low complexity
cisco CWE-665
8.6
2021-09-23 CVE-2021-34699 Interpretation Conflict vulnerability in Cisco IOS and IOS XE
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.
network
low complexity
cisco CWE-436
7.7
2021-09-23 CVE-2021-34705 Unspecified vulnerability in Cisco IOS and IOS XE
A vulnerability in the Voice Telephony Service Provider (VTSP) service of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass configured destination patterns and dial arbitrary numbers.
network
low complexity
cisco
5.3
2021-09-23 CVE-2021-34767 Always-Incorrect Control Flow Implementation vulnerability in Cisco IOS XE
A vulnerability in IPv6 traffic processing of Cisco IOS XE Wireless Controller Software for Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, adjacent attacker to cause a Layer 2 (L2) loop in a configured VLAN, resulting in a denial of service (DoS) condition for that VLAN.
low complexity
cisco CWE-670
7.4
2021-09-23 CVE-2021-34768 Double Free vulnerability in Cisco IOS XE
Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Software for Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
network
low complexity
cisco CWE-415
7.5