CVE-2013-5499

The remember feature in the DHCP server in Cisco IOS allows remote attackers to cause a denial of service device reload by acquiring a lease and then sending a DHCPRELEASE message, aka Bug ID CSCuh46822...

Design/Logic Flaw

The OSPF functionality in Cisco IOS and IOS XE allows remote attackers to cause a denial of service device reload via crafted options in an LSA type 11 packet, aka Bug ID CSCui21030...

CVE-2013-5499

The CVE-2013-5499 issue affects Cisco IOS Software DHCP server remember functionality. A flaw in how leases are released allows an unauthenticated, adjacent attacker who has obtained a lease to send DHCPRELEASE and cause the device to reload (DoS). Root cause is improper handling of lease release...

PT-2013-5608

Name of the Vulnerable Software and Affected Versions Cisco IOS and IOS XE affected versions not specified Description The issue is related to the OSPF functionality, which allows remote attackers to cause a denial of service device reload via crafted options in an LSA type 11 packet. This is due...

CVE-2013-5527: Improper Input Validation

The OSPF functionality in Cisco IOS and IOS XE allows remote attackers to cause a denial of service device reload via crafted options in an LSA type 11 packet, aka Bug ID CSCui21030...

CVE-2013-5499: Undefined Security Weakness

The remember feature in the DHCP server in Cisco IOS allows remote attackers to cause a denial of service device reload by acquiring a lease and then sending a DHCPRELEASE message, aka Bug ID CSCuh46822...

PT-2013-5583

Name of the Vulnerable Software and Affected Versions Cisco IOS affected versions not specified Description The issue is due to the remember functionality of the DHCP server in Cisco IOS, allowing an unauthenticated, adjacent attacker to cause the device to reload by obtaining a lease and then...

Cisco IOS XE Software DHCP Denial of Service Vulnerability (cisco-sa-20130925-dhcp)

A vulnerability in the DHCP implementation of Cisco IOS XE Software allows an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability occurs during the parsing of crafted DHCP packets. An attacker can exploit this vulnerability by sending crafted DHCP packet...

CVE-2013-5503: Undefined Security Weakness

The UDP process in Cisco IOS XR 4.3.1 does not free packet memory upon detecting full packet queues, which allows remote attackers to cause a denial of service memory consumption via UDP packets to listening ports, aka Bug ID CSCue69413...

PT-2013-5587

Name of the Vulnerable Software and Affected Versions Cisco IOS XR Software version 4.3.1 Description The issue is related to the UDP process in Cisco IOS XR, which does not free packet memory upon detecting full packet queues. This allows remote attackers to cause a denial of service memory...

Code injection

The PPTP-ALG component in CRS Carrier Grade Services Engine CGSE and ASR 9000 Integrated Service Module ISM in Cisco IOS XR allows remote attackers to cause a denial of service module reset via crafted packet streams, aka Bug ID CSCue91963...

CVE-2013-5498

The CVE-2013-5498 issue affects the PPTP-ALG component of Cisco CRS Carrier Grade Services Engine (CGSE) and Cisco ASR 9000 Series ISM running IOS XR. The root cause is in the PPTP-ALG’s handling of packet streams, allowing an unauthenticated, remote attacker to cause a denial of service via craf...

CVE-2013-5472

The NTP implementation in Cisco IOS 12.0 through 12.4 and 15.0 through 15.1, and IOS XE 2.1 through 3.3, does not properly handle encapsulation of multicast NTP packets within MSDP SA messages, which allows remote attackers to cause a denial of service device reload by leveraging an MSDP peer...

CVE-2013-5474

Race condition in the IPv6 virtual fragmentation reassembly VFR implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.3 allows remote attackers to cause a denial of service device reload or hang via fragmented IPv6 packets, aka Bug ID CSCud64812...

CVE-2013-5476

The Zone-Based Firewall ZFW feature in Cisco IOS 15.1 through 15.2, when content filtering or HTTP ALG inspection is enabled, allows remote attackers to cause a denial of service device reload or hang via crafted IPv4 HTTP traffic, aka Bug ID CSCtx56174...

CVE-2013-5473

Memory leak in Cisco IOS 12.2, 15.1, and 15.2; IOS XE 3.4.2S through 3.4.5S; and IOS XE 3.6.xS before 3.6.1S allows remote attackers to cause a denial of service memory consumption or device reload via malformed IKEv1 packets, aka Bug ID CSCtx66011...

Memory corruption

Memory leak in Cisco IOS 12.2, 15.1, and 15.2; IOS XE 3.4.2S through 3.4.5S; and IOS XE 3.6.xS before 3.6.1S allows remote attackers to cause a denial of service memory consumption or device reload via malformed IKEv1 packets, aka Bug ID CSCtx66011...

Code injection

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...

Code injection

The PPTP 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 crafted TCP port-1723 packets, aka Bug ID CSCtq14817...

Code injection

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...