Vulnerabilities > Cisco > IOS > 15.2.7.e3a
| 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 |
| 2022-04-15 | CVE-2022-20661 | Improper Initialization vulnerability in Cisco IOS Multiple vulnerabilities that affect Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches could allow an attacker to execute persistent code at boot time or to permanently prevent the device from booting, resulting in a permanent denial of service (DoS) condition. | 4.6 |
| 2022-04-15 | CVE-2022-20697 | Missing Release of Resource after Effective Lifetime vulnerability in Cisco IOS and IOS XE A vulnerability in the web services interface of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a denial of service (DoS) condition. | 8.6 |
| 2021-09-23 | CVE-2021-1620 | Missing Release of Resource after Effective Lifetime vulnerability in Cisco IOS A vulnerability in the Internet Key Exchange Version 2 (IKEv2) support for the AutoReconnect feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to exhaust the free IP addresses from the assigned local pool. | 7.7 |
| 2021-09-23 | CVE-2021-34699 | Interpretation Conflict vulnerability in Cisco IOS and IOS XE A vulnerability in the TrustSec CLI parser of Cisco IOS 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 |
| 2020-09-23 | 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 |