Searching ios software vulnerabilities


Denial of service in Cisco IOS web server allow


Denial of service in Cisco IOS web server allows attackers to reboot the router using a long URL.


Cisco IOS 9.1 and earlier does not properly han


Cisco IOS 9.1 and earlier does not properly handle extended IP access lists when the IP route cache is enabled and the "established" keyword is set, which could allow attackers to bypass filters.


Cisco IOS 11.x and 12.0 with ATM support allows

Cisco | 11x | IOS |

Cisco IOS 11.x and 12.0 with ATM support allows attackers to cause a denial of service via the undocumented Interim Local Management Interface (ILMI) SNMP community string.


Cisco routers and switches running IOS 12.0 thr


Cisco routers and switches running IOS 12.0 through 12.2.1 allows a remote attacker to cause a denial of service via a flood of UDP packets.


The Service Assurance Agent (SAA) in Cisco IOS


The Service Assurance Agent (SAA) in Cisco IOS 12.0 through 12.2, aka Response Time Reporter (RTR), allows remote attackers to cause a denial of service (crash) via malformed RTR packets to port 1967.


The web server for Cisco Aironet AP1x00 Series


The web server for Cisco Aironet AP1x00 Series Wireless devices running certain versions of IOS 12.2 allow remote attackers to cause a denial of service (reload) via a malformed URL.


Cisco IOS 11.x and 12.0 through 12.2 allows rem

Cisco | 11x | IOS |

Cisco IOS 11.x and 12.0 through 12.2 allows remote attackers to cause a denial of service (traffic block) by sending a particular sequence of IPv4 packets to an interface on the device, causing the input queue on that interface to be marked as full.


Buffer overflow in the HTTP server for Cisco IO


Buffer overflow in the HTTP server for Cisco IOS 12.2 and earlier allows remote attackers to execute arbitrary code via an extremely long (2GB) HTTP GET request.


Multiple vulnerabilities in the H.323 protocol


Multiple vulnerabilities in the H.323 protocol implementation for Cisco IOS 11.3T through 12.2T allow remote attackers to cause a denial of service and possibly execute arbitrary code, as demonstrated by the NISCC/OUSPG PROTOS test suite for the H.225 protocol.


Cisco IOS 12.0S, 12.2, and 12.3, with Open Shor

Cisco | 120S | IOS |

Cisco IOS 12.0S, 12.2, and 12.3, with Open Shortest Path First (OSPF) enabled, allows remote attackers to cause a denial of service (device reload) via a malformed OSPF packet.


Cisco IOS 12.2(15) and earlier allows remote at

Cisco | IOS |

Cisco IOS 12.2(15) and earlier allows remote attackers to cause a denial of service (refused VTY (virtual terminal) connections), via a crafted TCP connection to the Telnet or reverse Telnet port.


Cisco VACM (View-based Access Control MIB) for

Cisco | VACM |

Cisco VACM (View-based Access Control MIB) for Catalyst Operating Software (CatOS) 5.5 and 6.1 and IOS 12.0 and 12.1 allows remote attackers to read and modify device configuration via the read-write community string.


Cisco IOS 12.1YD, 12.2T, 12.3 and 12.3T, when c

121YD | Cisco | 122T | IOS |

Cisco IOS 12.1YD, 12.2T, 12.3 and 12.3T, when configured for the IOS Telephony Service (ITS), CallManager Express (CME) or Survivable Remote Site Telephony (SRST), allows remote attackers to cause a denial of service (device reboot) via a malformed packet to the SCCP port.


Cisco IOS 12.0S through 12.3YH allows remote at


Cisco IOS 12.0S through 12.3YH allows remote attackers to cause a denial of service (device restart) via a crafted IPv6 packet.


Cisco IOS 12.0 through 12.4 and IOS XR before 3

Cisco | IOS |

Cisco IOS 12.0 through 12.4 and IOS XR before 3.2, with IPv6 enabled, allows remote attackers on a local network segment to cause a denial of service (device reload) and possibly execute arbitrary code via a crafted IPv6 packet.


Memory leak in the TCP listener in Cisco IOS 9.


Memory leak in the TCP listener in Cisco IOS 9.x, 10.x, 11.x, and 12.x allows remote attackers to cause a denial of service by sending crafted TCP traffic to an IPv4 address on the IOS device.


Cisco IOS 9.x, 10.x, 11.x, and 12.x and IOS XR


Cisco IOS 9.x, 10.x, 11.x, and 12.x and IOS XR 2.0.x, 3.0.x, and 3.2.x allows remote attackers to cause a denial of service or execute arbitrary code via a crafted IP option in the IP header in a (1) ICMP, (2) PIMv2, (3) PGM, or (4) URD packet.


Cisco IOS allows remote attackers to cause a de


Cisco IOS allows remote attackers to cause a denial of service (crash) via a crafted IPv6 Type 0 Routing header.


The IOS FTP Server in Cisco IOS 11.3 through 12

Server | Cisco | IOS | FTP |

The IOS FTP Server in Cisco IOS 11.3 through 12.4 does not properly check user authorization, which allows remote authenticated users to have unspecified impact, probably including read and write of arbitrary files, as demonstrated by reading startup-config, aka bug ID CSCek55259.


Unspecified vulnerability in Cisco IOS 12.0 thr


Unspecified vulnerability in Cisco IOS 12.0 through 12.4 allows remote attackers to execute arbitrary code via a malformed SIP packet, aka CSCsi80749.


Software vulnerabilities results 1 to 20 of 84     
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