CVE-2013-5545: Improper Input Validation

The PPTP ALG implementation in 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 many PPTP packets over NAT, aka Bug ID CSCuh19936...

CVE-2013-5547: Improper Input Validation

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-2013-5543: Improper Input Validation

Cisco IOS XE 3.4 before 3.4.2S and 3.5 before 3.5.1S on 1000 ASR devices allows remote attackers to cause a denial of service device reload via malformed ICMP error packets associated with a 1 TCP or 2 UDP session that is under inspection by the Zone-Based Firewall ZBFW component, aka Bug ID...

CVE-2013-5546: Improper Input Validation

The TCP reassembly feature in Cisco IOS XE 3.7 before 3.7.3S and 3.8 before 3.8.1S on 1000 ASR devices allows remote attackers to cause a denial of service device reload via large TCP packets that are processed by the 1 NAT or 2 ALG component, aka Bug ID CSCud72509...

Multiple Vulnerabilities in Cisco IOS XE Software for 1000 Series Aggregation Services Routers

Cisco IOS XE Software for 1000 Series Aggregation Services Routers ASR contains the following denial of service DoS vulnerabilities: Cisco IOS XE Software Malformed ICMP Packet Denial of Service Vulnerability Cisco IOS XE Software PPTP Traffic Denial of Service Vulnerability Cisco IOS XE Software...

PT-2013-5628

Name of the Vulnerable Software and Affected Versions Cisco IOS XE versions 3.9 through 3.9.2S Description The issue allows remote attackers to cause a denial of service by sending malformed EoGRE packets over IPv4 or IPv6. Successful exploitation could trigger a reload of the embedded services...

PT-2013-5624

Name of the Vulnerable Software and Affected Versions Cisco IOS XE versions 3.4 through 3.4.2S Cisco IOS XE versions 3.5 through 3.5.1S Description The issue allows remote attackers to cause a denial of service via malformed ICMP error packets associated with a TCP or UDP session under inspection...

Cisco Releases Security Advisory

Cisco has released a security advisory to address multiple vulnerabilities in Cisco IOS XE Software for 1000 Series Aggregation Services Routers ASR. These vulnerabilities, which are independent of each other, could allow an unauthenticated remote attacker to cause a denial-of-service condition...

PT-2013-5627

Name of the Vulnerable Software and Affected Versions Cisco IOS XE versions 3.7 before 3.7.3S Cisco IOS XE versions 3.8 before 3.8.1S Description The issue allows remote attackers to cause a denial of service via large TCP packets processed by the NAT or ALG component. Successful exploitation cou...

PT-2013-5626

Name of the Vulnerable Software and Affected Versions Cisco IOS XE versions 3.9 through 3.9.2S Description The issue allows remote attackers to cause a denial of service by sending many PPTP packets over NAT. Successful exploitation could trigger a reload of the embedded services processors card ...

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-2013-5527

The vulnerability CVE-2013-5527 affects Cisco IOS and IOS XE OSPF implementations, specifically the OSPF opaque LSA (type 11) handling. The root cause is improper parsing of certain options in OSPF LSA type 11 packets, which can be exploited remotely by an unauthenticated attacker to trigger a de...

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...

Cisco IOS XE Software Resource Reservation Protocol Interface Queue Wedge Vulnerability (cisco-sa-20130925-rsvp)

A vulnerability in the Resource Reservation Protocol RSVP feature of Cisco IOS XE Software allows an unauthenticated, remote attacker to trigger an interface queue wedge on the affected device. The vulnerability is due to improper parsing of UDP RSVP packets. An attacker can exploit this...

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...

Cisco IOS XE Software Internet Key Exchange Memory Leak Vulnerability (cisco-sa-20130925-ike)

A vulnerability in the Internet Key Exchange IKE protocol of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak that could lead to a device reload. The vulnerability is due to incorrect handling of malformed IKE packets by the affected software. An attack...

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

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-2013-5478

CVE-2013-5478 describes a DoS vulnerability in Cisco IOS/IOS XE where, if a VRF interface exists, remote attackers can trigger an interface queue wedge by sending crafted UDP RSVP packets. Affected software includes Cisco IOS 15.0–15.3 and IOS XE 3.2–3.8; the underlying root cause is improper par...