CVE-2013-1141

The mDNS snooping functionality on Cisco Wireless LAN Controller WLC devices with software 7.4.1.54 and earlier does not properly manage buffers, which allows remote authenticated users to cause a denial of service device reload via crafted mDNS packets, aka Bug ID CSCue04153...

CVE-2010-2835

Cisco IOS 12.2 through 12.4 and 15.0 through 15.1, Cisco IOS XE 2.5.x and 2.6.x before 2.6.1, and Cisco Unified Communications Manager aka CUCM, formerly CallManager 6.x before 6.15, 7.0 before 7.02asu3, 7.1su before 7.13bsu2, 7.1 before 7.15, and 8.0 before 8.01 allow remote attackers to cause a...

CVE-2010-2828

Unspecified vulnerability in the H.323 implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 2.5.x before 2.5.2 and 2.6.x before 2.6.1, allows remote attackers to cause a denial of service device reload via crafted H.323 packets, aka Bug ID CSCtc73759...

CVE-2010-2823

Unspecified vulnerability in the deep packet inspection feature on the Cisco Application Control Engine ACE 4710 appliance with software before A32.6 allows remote attackers to cause a denial of service device reload via crafted HTTP packets, related to HTTP, RTSP, and SIP inspection, aka Bug ID...

CVE-2010-2821

Unspecified vulnerability on the Cisco Firewall Services Module FWSM with software 3.2 before 3.217.2, 4.0 before 4.011.1, and 4.1 before 4.11.2 for Catalyst 6500 series switches and 7600 series routers, when multi-mode is enabled, allows remote attackers to cause a denial of service device reloa...

CVE-2011-3318

Cisco Video Surveillance 2421 and 2500 series cameras with software 1.1.x and 2.x before 2.4.0 and Video Surveillance 2600 series cameras with software before 4.2.0-13 allow remote attackers to cause a denial of service device reload by sending crafted RTSP packets over TCP, aka Bug IDs CSCtj9631...

CVE-2012-5991

screens/base/webauthcustom.html on Cisco Wireless LAN Controller WLC devices with software 7.2.110.0 allows remote authenticated users to cause a denial of service device reload via a certain buttonClicked value in an internal webauthtype request, aka Bug ID CSCud50209...

CVE-2013-5547

Cisco IOS XE 3.9 before 3.9.2S on 1000 ASR devices allows remote attackers to cause a denial of service device reload by sending malformed EoGRE packets over 1 IPv4 or 2 IPv6, aka Bug ID CSCuf08269...

CVE-2013-5480

The DNS-over-TCP implementation in Cisco IOS 12.2 and 15.0 through 15.3, when NAT is used, allows remote attackers to cause a denial of service device reload via a crafted IPv4 DNS TCP stream, aka Bug ID CSCuf28733...

CVE-2013-5475

Cisco IOS 12.2 through 12.4 and 15.0 through 15.3, and IOS XE 2.1 through 3.9, allows remote attackers to cause a denial of service device reload via crafted DHCP packets that are processed locally by a 1 server or 2 relay agent, aka Bug ID CSCug31561...

CVE-2013-5544

The VPN authentication functionality in Cisco Adaptive Security Appliance ASA Software allows remote attackers to cause a denial of service device reload by sending many username-from-cert IKE requests, aka Bug ID CSCua91108...

CVE-2009-0625

Unspecified vulnerability in Cisco ACE Application Control Engine Module for Catalyst 6500 Switches and 7600 Routers before A21.2 and Cisco ACE 4710 Application Control Engine Appliance before A18.0 allows remote attackers to cause a denial of service device reload via a crafted SNMPv3 packet...

CVE-2025-20154 Cisco IOS, IOS XE and IOS XR Software TWAMP Denial of Service Vulnerability

A vulnerability in the Two-Way Active Measurement Protocol TWAMP server feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the affected device to reload, resulting in a denial of service DoS condition. For Cisco IOS XR Software, this...

CVE-2025-20191 Multiple Cisco Products Denial of Service Vulnerability

A vulnerability in the Switch Integrated Security Features SISF of Cisco IOS Software, Cisco IOS XE Software, Cisco NX-OS Software, and Cisco Wireless LAN Controller WLC AireOS Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected...

VulnCheck KEV: CVE-2020-3529

A vulnerability in the SSL VPN negotiation process for Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a reload of an affected device, resulting in a denial of service DoS condition. The...

Cisco Nexus 3000 9000 Series Switches Health Monitoring Diagnostics DoS (cisco-sa-n3kn9k-healthdos-eOqSWK4g)

According to its self-reported version, Cisco NX-OS Software is affected by a vulnerability. - A vulnerability in the health monitoring diagnostics of Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode could allow an unauthenticated, adjacent attacker t...

CVE-2025-20173

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this...

CVE-2025-20171

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this...

CVE-2025-20170

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this...

CVE-2025-20171

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this...