Vulnerabilities > Cisco > IOS XE > 17.3.1
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 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. | 5.3 |
| 2021-09-23 | CVE-2021-34729 | OS Command Injection vulnerability in Cisco IOS XE and IOS XE Sd-Wan A vulnerability in the CLI of Cisco IOS XE SD-WAN Software and Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary commands with elevated privileges on an affected device. | 6.7 |
| 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. | 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. | 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. | 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. | 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. | 5.3 |
| 2021-03-24 | CVE-2021-1373 | Buffer Over-read 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. | 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. | 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. | 6.7 |