Vulnerabilities > Cisco > IOS XE > 17.4.1

DATE CVE VULNERABILITY TITLE RISK
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-2021-34699 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-2021-34768 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
2021-09-23 CVE-2021-34769 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
2021-03-24 CVE-2021-1281 Unspecified vulnerability in Cisco IOS XE
A vulnerability in CLI management in Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system as the root user.
local
low complexity
cisco
6.7
2021-03-24 CVE-2021-1453 Unspecified vulnerability in Cisco IOS XE
A vulnerability in the software image verification functionality of Cisco IOS XE Software for the Cisco Catalyst 9000 Family of switches could allow an unauthenticated, physical attacker to execute unsigned code at system boot time.
low complexity
cisco
6.8
2021-03-24 CVE-2021-1385 Path Traversal vulnerability in Cisco IOS and IOS XE
A vulnerability in the Cisco IOx application hosting environment of multiple Cisco platforms could allow an authenticated, remote attacker to conduct directory traversal attacks and read and write files on the underlying operating system or host system.
network
low complexity
cisco CWE-22
6.5
2021-03-24 CVE-2021-1384 OS Command Injection vulnerability in Cisco IOS XE
A vulnerability in Cisco IOx application hosting environment of Cisco IOS XE Software could allow an authenticated, remote attacker to inject commands into the underlying operating system as the root user.
network
low complexity
cisco CWE-78
7.2