Design/Logic Flaw

QEMU aka Quick Emulator built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It occurs when a guest sends a Layer-2 packet smaller than 22 bytes. A privileged CAPSYSRAWIO guest user could use this flaw to crash the QEMU process instance resulting in DoS...

CVE-2015-8744

QEMU aka Quick Emulator built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It occurs when a guest sends a Layer-2 packet smaller than 22 bytes. A privileged CAPSYSRAWIO guest user could use this flaw to crash the QEMU process instance resulting in DoS...

CVE-2015-8744

QEMU aka Quick Emulator built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It occurs when a guest sends a Layer-2 packet smaller than 22 bytes. A privileged CAPSYSRAWIO guest user could use this flaw to crash the QEMU process instance resulting in DoS...

Design/Logic Flaw

A vulnerability in Cisco IOS on Catalyst Switches and Nexus 9300 Series Switches could allow an unauthenticated, adjacent attacker to cause a Layer 2 network storm. More Information: CSCuu69332, CSCux07028. Known Affected Releases: 15.23E. Known Fixed Releases: 12.250SE4 12.250SE5 12.250SQ5...

Cisco IOS Frame Forwarding Denial of Service Vulnerability (cisco-sa-20161207-ios)

A vulnerability in Cisco IOS on Catalysts Switches and Nexus 9300 Series Switches could allow an unauthenticated, adjacent attacker to cause a Layer 2 network storm. SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C ...

Siemens SIMATIC S7-300 CPU Denial of Service Vulnerability

Siemens SIMATIC S7-300 CPU is a modular general-purpose controller for the manufacturing industry from Siemens, Germany, and is widely used in important industrial control sites such as tobacco, petrochemical, and water. A denial of service vulnerability exists in the Siemens SIMATIC S7-300 CPU.T...

Low: Red Hat Security Advisory: openstack-neutron security and bug fix update

An update for openstack-neutron is now available for Red Hat OpenStack Platform 8.0 Liberty. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

CVE-2015-8744

QEMU aka Quick Emulator built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It occurs when a guest sends a Layer-2 packet smaller than 22 bytes. A privileged CAPSYSRAWIO guest user could use this flaw to crash the QEMU process instance resulting in DoS...

Cisco Nexus 9000 Series Switches Reserved VLAN Number Vulnerability (Cisco-SA-20150916-CVE-2015-6295)

A vulnerability in the handling of incoming Layer 2 packets tagged with a Cisco Nexus 9000 Series Switch N9K reserved VLAN number could allow an unauthenticated, adjacent attacker to cause a partial denial of service DoS condition due to increased CPU utilization and possible control plane...

Code injection

Cisco NX-OS 6.12I34 and 7.03I11 on Nexus 9000 N9K devices allows remote attackers to cause a denial of service CPU consumption or control-plane instability or trigger unintended traffic forwarding via a Layer 2 packet with a reserved VLAN number, aka Bug ID CSCuw13560...

CVE-2015-6295

CVE-2015-6295 affects Cisco NX-OS running on Nexus 9000 series: 6.1(2)I3(4) and 7.0(3)I1(1). The vulnerability stems from handling of Layer 2 packets tagged with a reserved VLAN number, due to a lack of validation, which could allow an unauthenticated adjacent attacker to cause a partial DoS via ...

CVE-2015-6295

Cisco NX-OS 6.12I34 and 7.03I11 on Nexus 9000 N9K devices allows remote attackers to cause a denial of service CPU consumption or control-plane instability or trigger unintended traffic forwarding via a Layer 2 packet with a reserved VLAN number, aka Bug ID CSCuw13560...

Cisco Nexus 9000 Series Switches Reserved VLAN Number Vulnerability

A vulnerability in the handling of incoming Layer 2 packets tagged with a Cisco Nexus 9000 Series Switch N9K reserved VLAN number could allow an unauthenticated, adjacent attacker to cause a partial denial of service DoS condition due to increased CPU utilization and possible control plane...

Cisco IOS 12 MSFC2 Malformed Layer 2 Frame Denial of Service Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/9562/info A problem has been identified in the handling of specific types of traffic by Cisco 6000, 6500, and 7600 routers with the MSFC2 device. Because of this, an attacker could potentially crash a vulnerable system...

[Tundeep v0.2a] Layer 2 VPN/Injection tool

Tundeep is a layer 2 VPN/injection tool that resides almost entirely in user space on the victim aside from the pcap requirement. This can be handled via a silent install however. The tool will build on Linux and Windows victims. Windows compilation is achieved using Cygwin. The attacker must be ...

Ubuntu: Security Advisory (USN-1877-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2013 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 10.04 LTS : linux-ec2 vulnerabilities (USN-1877-1)

Andrew Honig reported a flaw in the way KVM Kernel-based Virtual Machine emulated the IOAPIC. A privileged guest user could exploit this flaw to read host memory or cause a denial of service crash the host. CVE-2013-1798 An information leak was discovered in the Linux kernel's rcvmsg path for ATM...

Ubuntu 12.04 LTS : linux vulnerabilities (USN-1878-1)

An information leak was discovered in the Linux kernel when inotify is used to monitor the /dev/ptmx device. A local user could exploit this flaw to discover keystroke timing and potentially discover sensitive information like password length. CVE-2013-0160 A flaw was discovered in the Linux...

Ubuntu 10.04 LTS : linux vulnerabilities (USN-1876-1)

Andrew Honig reported a flaw in the way KVM Kernel-based Virtual Machine emulated the IOAPIC. A privileged guest user could exploit this flaw to read host memory or cause a denial of service crash the host. CVE-2013-1798 An information leak was discovered in the Linux kernel's rcvmsg path for ATM...

Code injection

The encryption functionality in Cisco NX-OS on the Nexus 1000V does not properly handle Virtual Supervisor Module VSM to Virtual Ethernet Module VEM communication, which allows remote attackers to intercept or modify network traffic by leveraging certain Layer 2 or Layer 3 access, aka Bug ID...