Vulnerabilities > Cisco > IOS > 16.3.1

DATE CVE VULNERABILITY TITLE RISK
2022-10-10 CVE-2022-20920 Improper Handling of Exceptional Conditions vulnerability in Cisco IOS
A vulnerability in the SSH implementation of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload.
network
low complexity
cisco CWE-755
7.7
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.
network
low complexity
cisco CWE-665
6.5
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.
network
low complexity
cisco CWE-120
7.8
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
2017-10-19 CVE-2017-12289 Information Exposure vulnerability in Cisco IOS
A vulnerability in conditional, verbose debug logging for the IPsec feature of Cisco IOS XE Software could allow an authenticated, local attacker to display sensitive IPsec information in the system log file.
local
low complexity
cisco CWE-200
2.1