Cisco IOS XE Software TCP Memory Leak DoS (cisco-sa-20150325-tcpleak)

According to its self-reported version, the Cisco IOS XE software running on the remote device is affected by a memory leak issue in the TCP input module when establishing a three-way handshake. An unauthenticated, remote attacker can exploit this issue, via specially crafted TCP packets, to...

CVE-2015-0685: Improper Input Validation

Cisco IOS XE before 3.7.5S on ASR 1000 devices does not properly handle route adjacencies, which allows remote attackers to cause a denial of service device hang via crafted IP packets, aka Bug ID CSCub31873...

Cisco IOS XE Software mDNS Gateway DoS

The remote Cisco device is running a version of Cisco IOS XE software that is affected by a vulnerability in the multicast DNS gateway component due to improper validation of mDNS packets. A remote, unauthenticated attacker, by sending crafted packets to UDP port 5353, can exploit this to cause a...

Cisco IOS XE IKEv2 DoS (cisco-sa-20150325-ikev2)

According to its self-reported version, the Cisco IOS XE software running on the remote device is affected by a denial of service vulnerability in the Internet Key Exchange version 2 IKEv2 subsystem due to improper handling of specially crafted IKEv2 packets. A remote, unauthenticated attacker ca...

Cisco IOS XE AppNav Denial of Service Vulnerability

Cisco IOS is a popular Internet operating system. A security vulnerability in Cisco IOS XE AppNav allows remote attackers to exploit the vulnerability to conduct denial of service attacks via specially crafted TCP messages...

Cisco IOS XE IPv6 Message Handling Denial of Service Vulnerability

Cisco IOS is a popular Internet operating system. Cisco IOS XE has a security vulnerability that allows remote attackers to exploit the vulnerability to conduct denial of service attacks via specially crafted IPv6 messages...

Cisco IOS Malformed IKEv2 Message Processing Denial of Service Vulnerability (CNVD-2015-02087)

Cisco IOS is a popular Internet operating system. A security vulnerability exists in Cisco IOS and Cisco IOS XE that allows remote attackers to exploit the vulnerability to conduct denial-of-service attacks by sending specially crafted IKEv2 messages over IPv4 or IPv6...

Cisco IOS/IOS XE Malformed ANRA Answer Message Restriction Bypass Denial of Service Vulnerability

Cisco IOS is a popular Internet operating system. A security vulnerability exists in the Cisco IOS and Cisco IOS XE ANI implementations, which allows remote attackers to exploit the vulnerability to bypass device and node access notifications by sending spoofed ANRA response message telegrams or...

CVE-2015-0650

The Service Discovery Gateway aka mDNS Gateway in Cisco IOS 12.2, 12.4, 15.0, 15.1, 15.2, 15.3, and 15.4 and IOS XE 3.9.xS and 3.10.xS before 3.10.4S, 3.11.xS before 3.11.3S, 3.12.xS before 3.12.2S, and 3.13.xS before 3.13.1S allows remote attackers to cause a denial of service device reload by...

CVE-2015-0645

The Layer 4 Redirect L4R feature in Cisco IOS XE 2.x and 3.x before 3.10.4S, 3.11 before 3.11.3S, 3.12 before 3.12.2S, 3.13 before 3.13.1S, 3.14 before 3.14.0S, and 3.15 before 3.15.0S allows remote attackers to cause a denial of service device reload via malformed 1 IPv4 or 2 IPv6 packets, aka B...

CVE-2015-0644

AppNav in Cisco IOS XE 3.8 through 3.10 before 3.10.3S, 3.11 before 3.11.3S, 3.12 before 3.12.1S, 3.13 before 3.13.0S, 3.14 before 3.14.0S, and 3.15 before 3.15.0S allows remote attackers to execute arbitrary code or cause a denial of service device reload via a crafted TCP packet, aka Bug ID...

CVE-2015-0643

Cisco IOS 12.2, 12.4, 15.0, 15.1, 15.2, 15.3, and 15.4 and IOS XE 2.5.x, 2.6.x, 3.1.xS through 3.12.xS before 3.12.3S, 3.2.xE through 3.7.xE before 3.7.1E, 3.3.xSG, 3.4.xSG, and 3.13.xS before 3.13.2S allow remote attackers to cause a denial of service memory consumption and device reload by...

CVE-2015-0641

Cisco IOS XE 2.x and 3.x before 3.9.0S, 3.10 before 3.10.0S, 3.11 before 3.11.0S, 3.12 before 3.12.0S, 3.13 before 3.13.0S, 3.14 before 3.14.0S, and 3.15 before 3.15.0S allows remote attackers to cause a denial of service device reload via crafted IPv6 packets, aka Bug ID CSCub68073...

CVE-2015-0640

The high-speed logging HSL feature in Cisco IOS XE 2.x and 3.x before 3.10.4S, 3.11 before 3.11.3S, 3.12 before 3.12.1S, 3.13 before 3.13.0S, 3.14 before 3.14.0S, and 3.15 before 3.15.0S allows remote attackers to cause a denial of service device reload via large IP packets that require NAT and H...

CVE-2015-0639

The Common Flow Table CFT feature in Cisco IOS XE 3.6 and 3.7 before 3.7.1S, 3.8 before 3.8.0S, 3.9 before 3.9.0S, 3.10 before 3.10.0S, 3.11 before 3.11.0S, 3.12 before 3.12.0S, 3.13 before 3.13.0S, 3.14 before 3.14.0S, and 3.15 before 3.15.0S, when MMON or NBAR is enabled, allows remote attacker...

CVE-2015-0636

The Autonomic Networking Infrastructure ANI implementation in Cisco IOS 12.2, 12.4, 15.0, 15.2, 15.3, and 15.4 and IOS XE 3.10.xS through 3.13.xS before 3.13.1S allows remote attackers to cause a denial of service disrupted domain access via spoofed AN messages that reset a finite state machine,...

Code injection

The Common Flow Table CFT feature in Cisco IOS XE 3.6 and 3.7 before 3.7.1S, 3.8 before 3.8.0S, 3.9 before 3.9.0S, 3.10 before 3.10.0S, 3.11 before 3.11.0S, 3.12 before 3.12.0S, 3.13 before 3.13.0S, 3.14 before 3.14.0S, and 3.15 before 3.15.0S, when MMON or NBAR is enabled, allows remote attacker...

Code injection

Cisco IOS XE 2.x and 3.x before 3.9.0S, 3.10 before 3.10.0S, 3.11 before 3.11.0S, 3.12 before 3.12.0S, 3.13 before 3.13.0S, 3.14 before 3.14.0S, and 3.15 before 3.15.0S allows remote attackers to cause a denial of service device reload via crafted IPv6 packets, aka Bug ID CSCub68073...

Code injection

The high-speed logging HSL feature in Cisco IOS XE 2.x and 3.x before 3.10.4S, 3.11 before 3.11.3S, 3.12 before 3.12.1S, 3.13 before 3.13.0S, 3.14 before 3.14.0S, and 3.15 before 3.15.0S allows remote attackers to cause a denial of service device reload via large IP packets that require NAT and H...

Memory corruption

Memory leak in the TCP input module in Cisco IOS 12.2, 12.4, 15.0, 15.2, 15.3, and 15.4 and IOS XE 3.3.xXO, 3.5.xE, 3.6.xE, 3.8.xS through 3.10.xS before 3.10.5S, and 3.11.xS and 3.12.xS before 3.12.3S allows remote attackers to cause a denial of service memory consumption or device reload by...