Cisco Remote PHY IPv4 Fragment Denial of Service Vulnerability

A vulnerability in certain IPv4 fragment-processing functions of Cisco Remote PHY Software could allow an unauthenticated, remote attacker to impact traffic passing through a device, potentially causing a denial of service DoS condition. The vulnerability is due to the affected software not...

Cisco Firepower System Software Detection Engine Denial of Service Vulnerability

A vulnerability in the Server Message Block Version 2 SMBv2 and Version 3 SMBv3 protocol implementation for the Cisco Firepower System Software could allow an unauthenticated, remote attacker to cause the device to run low on system memory, possibly preventing the device from forwarding traffic. ...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 6.4 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

CVE-2018-14641

CVE-2018-14641 is a Linux kernel vulnerability affecting versions 4.19-rc1 through 4.19-rc3, with the flaw located in ip_frag_reasm() (net/ipv4/ip_fragment.c). Under certain non-default but not rare configurations on a victim host, an attacker can remotely trigger a crash in ip_do_fragment(), pro...

Linux/x86 - Dual Network Stack (IPv4 and IPv6) Bind TCP Shellcode

/ Exploit Title: Linux x86 Dual Network Stack IPv4 and IPv6 Bind TCP Shellcode Shellcode Author: Kevin Kirsche Shellcode Repository: https://github.com/kkirsche/SLAE/tree/master/assignment1-bindshell Tested on: Shell on Ubuntu 18.04 with gcc 7.3.0 / Connected from Kali 2018.2 This shellcode will...

Linux/x86 - Bind (1337/TCP) Shell (/bin/sh) + (Dual IPv4 and IPv6) Shellcode (146 bytes)

Linux/x86 - Bind 1337/TCP Shell /bin/sh + Dual IPv4 and IPv6 Shellcode 146 bytes. Shellcode exploit for Linuxx86 platform / Exploit Title: Linux x86 Dual Network Stack IPv4 and IPv6 Bind TCP Shellcode Date: 2018-08-18 Shellcode Author: Kevin Kirsche Shellcode Repository:...

Linux kernel 'cipso_v4_optptr()' function denial of service vulnerability

Linux kernel is the kernel used by Linux, the open source operating system released by the Linux Foundation in the United States. A denial of service vulnerability exists in the 'cipsov4optptr' function of the net/ipv4/cipsoipv4.c file in Linux kernel versions 4.0-rc1 through 4.13-rc4. A remote...

Linux Kernel IP Fragment Reassembly Denial of Service Vulnerability Affecting Cisco Products: August 2018

On August 14, 2018, the Vulnerability Coordination team of the National Cyber Security Centre of Finland NCSC-FI and the CERT Coordination Center CERT/CC disclosed a vulnerability in the IP stack that is used by the Linux Kernel. This vulnerability is publicly known as FragmentSmack. The...

CVE-2018-0409

A vulnerability in the XCP Router service of the Cisco Unified Communications Manager IM & Presence Service CUCM IM&P and the Cisco TelePresence Video Communication Server VCS and Expressway could allow an unauthenticated, remote attacker to cause a temporary service outage for all IM&P users,...

CVE-2018-0409

A vulnerability in the XCP Router service of the Cisco Unified Communications Manager IM & Presence Service CUCM IM&P and the Cisco TelePresence Video Communication Server VCS and Expressway could allow an unauthenticated, remote attacker to cause a temporary service outage for all IM&P users,...

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

A vulnerability in the web proxy functionality of Cisco AsyncOS Software for Cisco Web Security Appliances could allow an unauthenticated, remote attacker to exhaust system memory and cause a denial of service DoS condition on an affected system. The vulnerability exists because the affected...

Cisco Unified Communications Manager IM & Presence Service Denial of Service Vulnerability

A vulnerability in the XCP Router service of the Cisco Unified Communications Manager IM & Presence Service CUCM IM&P and the Cisco TelePresence Video Communication Server VCS and Expressway could allow an unauthenticated, remote attacker to cause a temporary service outage for all IM&P users,...

[SECURITY] [DLA 1466-1] linux-4.9 security update

Package : linux-4.9 Version : 4.9.110-3+deb9u2deb8u1 CVE ID : CVE-2018-5390 CVE-2018-5391 CVE-2018-13405 Debian Bug : 893393 903122 903767 903776 903838 903914 Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation or denial of service...

Unbreakable Enterprise kernel security update

4.14.35-1818.1.6 - ipv4: frags: handle possible skb truesize change Eric Dumazet Orabug: 28481663 CVE-2018-5391 4.14.35-1818.1.5 - inet: frag: enforce memory limits earlier Eric Dumazet Orabug: 28481663 CVE-2018-5391 - init/main.c: reorder bootcpustateinit/smppreparebootcpu Mihai Carabas Orabug:...

CVE-2018-11492

ASUS HG100 devices allow denial of service via an IPv4 packet flood...

Design/Logic Flaw

ASUS HG100 devices allow denial of service via an IPv4 packet flood...

CVE-2018-11492

ASUS HG100 devices allow denial of service via an IPv4 packet flood...

CVE-2018-11492

CVE-2018-11492 affects ASUS HG100 devices, enabling denial of service via an IPv4 packet flood. Public documentation describes DoS achievable from the local network by sending crafted IPv4 packets to crash the device, with PoCs using hping3/SlowHTTPDoS and references noting hardware version HG100...

CVE-2017-2634

It was found that the Linux kernel's Datagram Congestion Control Protocol DCCP implementation before 2.6.22.17 used the IPv4-only inetskrebuildheader function for both IPv4 and IPv6 DCCP connections, which could result in memory corruptions. A remote attacker could use this flaw to crash the syst...

CVE-2017-2634

It was found that the Linux kernel's Datagram Congestion Control Protocol DCCP implementation before 2.6.22.17 used the IPv4-only inetskrebuildheader function for both IPv4 and IPv6 DCCP connections, which could result in memory corruptions. A remote attacker could use this flaw to crash the syst...