kernel: IP fragments with random offsets allow a remote denial of service (FragmentSmack)

A flaw named FragmentSmack was found in the way the Linux kernel handled reassembly of fragmented IPv4 and IPv6 packets. A remote attacker could use this flaw to trigger time and calculation expensive fragment reassembly algorithm by sending specially crafted packets which could lead to a CPU...

kernel: IP fragments with random offsets allow a remote denial of service (FragmentSmack)

A flaw named FragmentSmack was found in the way the Linux kernel handled reassembly of fragmented IPv4 and IPv6 packets. A remote attacker could use this flaw to trigger time and calculation expensive fragment reassembly algorithm by sending specially crafted packets which could lead to a CPU...

kernel: IP fragments with random offsets allow a remote denial of service (FragmentSmack)

A flaw named FragmentSmack was found in the way the Linux kernel handled reassembly of fragmented IPv4 and IPv6 packets. A remote attacker could use this flaw to trigger time and calculation expensive fragment reassembly algorithm by sending specially crafted packets which could lead to a CPU...

kernel: IP fragments with random offsets allow a remote denial of service (FragmentSmack)

A flaw named FragmentSmack was found in the way the Linux kernel handled reassembly of fragmented IPv4 and IPv6 packets. A remote attacker could use this flaw to trigger time and calculation expensive fragment reassembly algorithm by sending specially crafted packets which could lead to a CPU...

kernel: IP fragments with random offsets allow a remote denial of service (FragmentSmack)

A flaw named FragmentSmack was found in the way the Linux kernel handled reassembly of fragmented IPv4 and IPv6 packets. A remote attacker could use this flaw to trigger time and calculation expensive fragment reassembly algorithm by sending specially crafted packets which could lead to a CPU...

Cisco Web Security Appliance Web Proxy Memory Exhaustion Denial of Service Vulnerability

Cisco Web Security Appliance WSA is a set of Web security appliances from Cisco USA. The appliance provides SaaS-based access control, real-time network reporting and tracking, and the development of security policies. A memory exhaustion denial of service vulnerability exists in the Cisco Web...

HTTP+TLS and IPV6-Enablement Both in the Majority for World Cup Streaming

The underlying protocols of the Internet continue to evolve, and massive events such as the World Cup are a great opportunity to see this in action...

Cisco Firepower 2100 Series Security Appliances Firepower Threat Defense Software Denial of Service Vulnerability

Cisco Firepower 2100 Series Security Appliances is a 2100 Series security firewall appliance from Cisco, Inc. Firepower Threat Defense FTD Software is a firewall operating system that runs on it. A security vulnerability exists in the internal packet processing functionality of FTD Software...

CVE-2018-0230

A vulnerability in the internal packet-processing functionality of Cisco Firepower Threat Defense FTD Software for Cisco Firepower 2100 Series Security Appliances could allow an unauthenticated, remote attacker to cause an affected device to stop processing traffic, resulting in a denial of servi...

tcpdump: Buffer over-read in print-frag6.c:frag6_print() in IPv6 fragmentation header parser

The IPv6 fragmentation header parser in tcpdump before 4.9.2 has a buffer over-read in print-frag6.c:frag6print...

CVE-2017-6227

A vulnerability in the IPv6 stack on Brocade Fibre Channel SAN products running Brocade Fabric OS FOS versions before 7.4.2b, 8.1.2 and 8.2.0 could allow an attacker to cause a denial of service CPU consumption and device hang condition by sending crafted Router Advertisement RA messages to a...

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...

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...

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...

DEBIAN-CVE-2017-13024

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

kernel: Incorrect overwrite check in __ip6_append_data()

The ip6appenddata function in net/ipv6/ip6output.c in the Linux kernel through 4.11.3 is too late in checking whether an overwrite of an skb data structure may occur, which allows local users to cause a denial of service system crash via crafted system calls...

kernel: net: IPv6 DCCP implementation mishandles inheritance

The IPv6 DCCP implementation in the Linux kernel mishandles inheritance, which allows local users to cause a denial of service or possibly have unspecified other impact via crafted system calls, a related issue to CVE-2017-8890. An unprivileged local user could use this flaw to induce kernel memo...

kernel: Incorrect overwrite check in __ip6_append_data()

The ip6appenddata function in net/ipv6/ip6output.c in the Linux kernel through 4.11.3 is too late in checking whether an overwrite of an skb data structure may occur, which allows local users to cause a denial of service system crash via crafted system calls...

tcpdump: IPv6 mobility printer mobility_opt_print() typecastimg/signedness error

Integer signedness error in the mobilityoptprint function in the IPv6 mobility printer in tcpdump before 4.7.2 allows remote attackers to cause a denial of service out-of-bounds read and crash or possibly execute arbitrary code via a negative length value...

The vulnerability of the Simple Network Management Protocol (SNMP) subsystem of the Cisco IOS operating system, which allows a hacker to inject code or trigger a system reboot.

Many vulnerabilities in the Simple Network Management Protocol SNMP subsystem of the Cisco IOS operating system are caused by buffer overflows. Exploitation of these vulnerabilities allows a malicious actor to inject code into the system or cause it to restart by sending specially created SNMP...