Multiple Huawei Products IPv6 Protocol Over Boundary Read Vulnerability

Huawei Quidway S2700 and others are S-series switch products from Huawei, China. An out-of-bounds read vulnerability exists in the IPv6 protocol in several Huawei products, which stems from the program's lack of checksumming of messages. The vulnerability can be exploited to cause a device reboot...

The vulnerability of the DNS server Dnsmasq, caused by overflow in the dynamic memory buffer, allows a hacker to cause a service failure or execute arbitrary code.

The vulnerability of the DNS server Dnsmasq arises from an overflow in the buffer in the dynamic memory. Exploiting this vulnerability allows a malicious actor, operating remotely, to cause service failures or execute arbitrary code using a specially crafted IPv6 request...

Input validation vulnerability in multiple Huawei products

Huawei S2300 and others are switching devices from Huawei in China.IP stack is one of the transport protocols. A security vulnerability exists in the IP stack of several Huawei products, which stems from the failure of the message processing module to correctly determine the IP option length. The...

Cisco Small Business SPA51x Series IP Phones Denial of Service Vulnerability

Cisco Small Business SPA51x Series IP Phones is an SPA51x series of IP phones for small and medium-sized businesses from Cisco. A denial of service vulnerability exists in the implementation of the Session Initiation Protocol SIP feature in Cisco Small Business SPA51x Series IP Phones, which stem...

CVE-2016-4921

By flooding a Juniper Networks router running Junos OS with specially crafted IPv6 traffic, all available resources can be consumed, leading to the inability to store next hop information for legitimate traffic. In extreme cases, the crafted IPv6 traffic may result in a total resource exhaustion...

CVE-2016-4925

Receipt of a specifically malformed IPv6 packet processed by the router may trigger a line card reset: processor exception 0x68616c74 halt in task: scheduler. The line card will reboot and recover without user interaction. However, additional specifically malformed packets may cause follow-on lin...

Cisco Firepower System Software Denial of Service Vulnerability (CNVD-2017-33345)

Cisco 3000 Series Industrial Security Appliances ISR and others are security firewall appliances from Cisco.Firepower System Software is a set of firewall software used in them. A security vulnerability exists in the inspection engine of the Firepower System Software in several Cisco products whe...

CVE-2017-12244

A vulnerability in the detection engine parsing of IPv6 packets for Cisco Firepower System Software could allow an unauthenticated, remote attacker to cause high CPU utilization or to cause a denial of service DoS condition because the Snort process restarts unexpectedly. The vulnerability is due...

PT-2017-12421 · Cisco · Cisco Firepower System

Name of the Vulnerable Software and Affected Versions: Cisco Firepower System Software versions 6.0 and later Description: A vulnerability in the detection engine parsing of IPv6 packets could allow an unauthenticated, remote attacker to cause high CPU utilization or a denial of service DoS...

WordPress Display Widgets plugin has a backdoor

WordPress is the WordPress Software Foundation's set of blogging platform developed using the PHP language, the platform supports PHP and MySQL servers to set up a personal blog site.Display Widgets is a WordPress display plugin. WordPress Display Widgets plugin has a backdoor, attackers can use...

DEBIAN-CVE-2017-13024

The IPv6 mobility parser in tcpdump before 4.9.2 has a buffer over-read in print-mobility.c:mobilityoptprint...

CVE-2017-13025

The IPv6 mobility parser in tcpdump before 4.9.2 has a buffer over-read in print-mobility.c:mobilityoptprint...

Tcpdump IPv6 Parser Buffer Overflow Vulnerability

Tcpdump is a set of sniffing tools developed by the Tcpdump team that run under the command line. The tool allows users to intercept and display TCP/IP and other packets sent or received over a network connection to that computer.IPv6 parser is one of the Internet Protocol IPv6 parsers. A buffer...

openvswitch: Buffer over-read while parsing malformed TCP, UDP and IPv6 packets

A buffer over-read was found in the Open vSwitch OvS firewall implementation. This flaw can be triggered by parsing a specially crafted TCP, UDP, or IPv6 packet. A remote attack could use this flaw to cause a Denial of Service DoS...

PT-2017-12879

Name of the Vulnerable Software and Affected Versions tcpdump versions prior to 4.9.2 Description The issue is related to a buffer over-read in the IP parser, specifically in the ip printts function within print-ip.c. Recommendations For versions prior to 4.9.2, update to version 4.9.2 or later t...

kernel: ipv4: Invalid IP options could cause skb->dst drop

A vulnerability was found in the Linux kernel where having malicious IP options present would cause the ipv4pktinfoprepare function to drop/free the dst. This could result in a system crash or possible privilege escalation...

kernel: Double free in the inet_csk_clone_lock function in net/ipv4/inet_connection_sock.c

The inetcskclonelock function in net/ipv4/inetconnectionsock.c in the Linux kernel allows attackers to cause a denial of service double free or possibly have unspecified other impact by leveraging use of the accept system call. An unprivileged local user could use this flaw to induce kernel memor...

UBUNTU-CVE-2017-3735

While parsing an IPAddressFamily extension in an X.509 certificate, it is possible to do a one-byte overread. This would result in an incorrect text display of the certificate. This bug has been present since 2006 and is present in all versions of OpenSSL before 1.0.2m and 1.1.0g...

kernel: l2tp: Race condition in the L2TPv3 IP encapsulation feature

A use-after-free flaw was found in the Linux kernel which enables a race condition in the L2TPv3 IP Encapsulation feature. A local user could use this flaw to escalate their privileges or crash the system...

kernel: ipv4: Invalid IP options could cause skb->dst drop

A vulnerability was found in the Linux kernel where having malicious IP options present would cause the ipv4pktinfoprepare function to drop/free the dst. This could result in a system crash or possible privilege escalation...