Vulnerabilities > Cisco > IOS XE > 17.3.1

DATE CVE VULNERABILITY TITLE RISK
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
2021-09-23 CVE-2021-34770 Out-of-bounds Write vulnerability in Cisco IOS XE
A vulnerability 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 execute arbitrary code with administrative privileges or cause a denial of service (DoS) condition on an affected device.
network
low complexity
cisco CWE-787
7.2
2021-04-29 CVE-2021-1495 Improper Handling of Exceptional Conditions vulnerability in multiple products
Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP.
network
low complexity
cisco snort CWE-755
5.3
2021-03-24 CVE-2021-1373 Unspecified vulnerability in Cisco IOS XE
A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition of an affected device.
network
low complexity
cisco
8.6
2021-03-24 CVE-2021-1352 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Cisco IOS XE
A vulnerability in the DECnet Phase IV and DECnet/OSI protocol processing of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device.
low complexity
cisco CWE-119
6.5
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-2021-1451 Unspecified vulnerability in Cisco IOS XE
A vulnerability in the Easy Virtual Switching System (VSS) feature of Cisco IOS XE Software for Cisco Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches could allow an unauthenticated, remote attacker to execute arbitrary code on the underlying Linux operating system of an affected device.
network
low complexity
cisco
critical
9.8
2021-03-24 CVE-2021-1446 Unspecified vulnerability in Cisco IOS XE
A vulnerability in the DNS application layer gateway (ALG) functionality used by Network Address Translation (NAT) in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload.
network
low complexity
cisco
7.5