Vulnerabilities > Cisco > IOS > 15.5.3.m5a
| 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 |
| 2020-09-23 | CVE-2019-16009 | Cross-Site Request Forgery (CSRF) vulnerability in Cisco IOS A vulnerability in the web UI of Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack on an affected system. | 8.8 |
| 2019-09-25 | CVE-2019-12655 | Classic Buffer Overflow vulnerability in Cisco IOS A vulnerability in the FTP application layer gateway (ALG) functionality used by Network Address Translation (NAT), NAT IPv6 to IPv4 (NAT64), and the Zone-Based Policy Firewall (ZBFW) in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. | 7.5 |
| 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 |
| 2019-03-28 | CVE-2019-1761 | Improper Initialization vulnerability in Cisco IOS and IOS XE A vulnerability in the Hot Standby Router Protocol (HSRP) subsystem of Cisco IOS and IOS XE Software could allow an unauthenticated, adjacent attacker to receive potentially sensitive information from an affected device. | 4.3 |
| 2019-03-28 | CVE-2019-1752 | Improper Input Validation vulnerability in Cisco IOS and IOS XE A vulnerability in the ISDN functions of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. | 7.5 |
| 2019-03-28 | CVE-2019-1751 | Improper Input Validation vulnerability in Cisco IOS A vulnerability in the Network Address Translation 64 (NAT64) functions of Cisco IOS Software could allow an unauthenticated, remote attacker to cause either an interface queue wedge or a device reload. | 7.5 |
| 2019-03-28 | CVE-2019-1748 | Improper Certificate Validation vulnerability in Cisco IOS and IOS XE A vulnerability in the Cisco Network Plug-and-Play (PnP) agent of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to gain unauthorized access to sensitive data. | 7.4 |
| 2019-03-28 | CVE-2019-1739 | Improper Input Validation vulnerability in Cisco IOS and IOS XE A vulnerability in the Network-Based Application Recognition (NBAR) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. | 7.5 |
| 2019-03-28 | CVE-2019-1738 | Improper Input Validation vulnerability in Cisco IOS and IOS XE A vulnerability in the Network-Based Application Recognition (NBAR) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. | 7.5 |