Vulnerabilities > Cisco > IOS > 15.1.4.m12a
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-03-23 | CVE-2023-20080 | Improper Validation of Array Index vulnerability in Cisco IOS and IOS XE A vulnerability in the IPv6 DHCP version 6 (DHCPv6) relay and server features of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condition. | 7.5 |
| 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. | 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. | 6.5 |
| 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 |
| 2020-06-03 | CVE-2020-3230 | Improper Input Validation vulnerability in Cisco IOS A vulnerability in the Internet Key Exchange Version 2 (IKEv2) implementation in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to prevent IKEv2 from establishing new security associations. | 5.0 |
| 2020-06-03 | CVE-2020-3204 | Improper Input Validation vulnerability in Cisco IOS A vulnerability in the Tool Command Language (Tcl) interpreter of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, local attacker with privileged EXEC credentials to execute arbitrary code on the underlying operating system (OS) with root privileges. | 7.2 |
| 2020-06-03 | CVE-2020-3201 | Improper Input Validation vulnerability in Cisco IOS A vulnerability in the Tool Command Language (Tcl) interpreter of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, local attacker with privileged EXEC credentials to cause a denial of service (DoS) condition on an affected system. | 4.9 |
| 2020-06-03 | CVE-2020-3200 | Interpretation Conflict vulnerability in Cisco IOS A vulnerability in the Secure Shell (SSH) server code of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload. | 6.8 |
| 2020-02-12 | CVE-2011-4661 | Missing Release of Resource after Effective Lifetime vulnerability in Cisco IOS A memory leak vulnerability exists in Cisco IOS before 15.2(1)T due to a memory leak in the HTTP PROXY Server process (aka CSCtu52820), when configured with Cisco ISR Web Security with Cisco ScanSafe and User Authenticaiton NTLM configured. | 4.3 |
| 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. | 7.8 |