Vulnerabilities > Cisco > IOS > 15.0.2.sqd4

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.
network
low complexity
cisco CWE-665
6.5
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.
local
low complexity
cisco CWE-20
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.
local
low complexity
cisco CWE-20
4.9
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.
local
low complexity
cisco CWE-667
6.7
2019-03-28 CVE-2019-1761 Improper Initialization vulnerability in Cisco 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.
low complexity
cisco CWE-665
3.3
2019-03-28 CVE-2019-1746 Improper Input Validation vulnerability in Cisco IOS
A vulnerability in the Cluster Management Protocol (CMP) processing code in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to trigger a denial of service (DoS) condition on an affected device.
low complexity
cisco CWE-20
6.1
2018-10-05 CVE-2018-0197 Improper Input Validation vulnerability in Cisco IOS XE
A vulnerability in the VLAN Trunking Protocol (VTP) subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to corrupt the internal VTP database on an affected device and cause a denial of service (DoS) condition.
low complexity
cisco CWE-20
3.3
2017-09-29 CVE-2017-12240 Improper Input Validation vulnerability in Cisco IOS
The DHCP relay subsystem of Cisco IOS 12.2 through 15.6 and Cisco IOS XE Software contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code and gain full control of an affected system.
network
low complexity
cisco CWE-20
critical
10.0
2014-04-23 CVE-2012-5017 Improper Input Validation vulnerability in Cisco products
Cisco IOS before 15.1(1)SY1 allows remote authenticated users to cause a denial of service (device reload) by establishing a VPN session and then sending malformed IKEv2 packets, aka Bug ID CSCub39268.
network
low complexity
cisco CWE-20
6.8
2011-10-03 CVE-2011-3279 Unspecified vulnerability in Cisco IOS and IOS XE
The provider-edge MPLS NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) via a malformed SIP packet to UDP port 5060, aka Bug ID CSCti98219.
network
low complexity
cisco
7.8