Vulnerabilities > Cisco > IOS > 15.4.3.m4.1
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-09-23 | CVE-2021-34703 | Improper Initialization vulnerability in Cisco IOS 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. | 6.5 |
| 2019-05-13 | CVE-2019-1649 | Improper Locking vulnerability in Cisco products A vulnerability in the logic that handles access control to one of the hardware components in Cisco's proprietary Secure Boot implementation could allow an authenticated, local attacker to write a modified firmware image to the component. | 6.7 |
| 2018-03-28 | CVE-2018-0180 | Unspecified vulnerability in Cisco IOS Multiple vulnerabilities in the Login Enhancements (Login Block) feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a reload of an affected system, resulting in a denial of service (DoS) condition. network cisco | 7.1 |
| 2018-03-28 | CVE-2018-0179 | Unspecified vulnerability in Cisco IOS Multiple vulnerabilities in the Login Enhancements (Login Block) feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a reload of an affected system, resulting in a denial of service (DoS) condition. network cisco | 7.1 |
| 2018-03-28 | CVE-2018-0175 | Use of Externally-Controlled Format String vulnerability in Cisco Ios, IOS XE and IOS XR Format String vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. | 7.9 |