CVE-2019-6989

CVE-2019-6989 describes a stack-based buffer overflow in TP-LINK TL-WR940N (and TL-WR941ND) caused by improper bounds checking in ipAddrDispose. The vulnerability can be triggered by specially crafted ICMP echo requests, allowing a remote authenticated attacker to overflow a buffer and execute ar...

CVE-2019-6989

TP-Link TL-WR940N is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the ipAddrDispose function. By sending specially crafted ICMP echo request packets, a remote authenticated attacker could overflow a buffer and execute arbitrary code on the system with elevate...

Improper access control

A vulnerability in the detection engine of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass configured access control policies. The vulnerability is due to improper validation of ICMP packets. An attacker could exploit this vulnerability by...

CVE-2019-1832

A vulnerability in the detection engine of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass configured access control policies. The vulnerability is due to improper validation of ICMP packets. An attacker could exploit this vulnerability by...

CVE-2019-1832

A vulnerability in the detection engine of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass configured access control policies. The vulnerability is due to improper validation of ICMP packets. An attacker could exploit this vulnerability by...

CVE-2019-1832 Cisco Firepower Threat Defense Software Detection Engine Policy Bypass Vulnerability

A vulnerability in the detection engine of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass configured access control policies. The vulnerability is due to improper validation of ICMP packets. An attacker could exploit this vulnerability by...

CVE-2019-1832 Cisco Firepower Threat Defense Software Detection Engine Policy Bypass Vulnerability

A vulnerability in the detection engine of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass configured access control policies. The vulnerability is due to improper validation of ICMP packets. An attacker could exploit this vulnerability by...

CVE-2019-5598

In FreeBSD 11.3-PRERELEASE before r345378, 12.0-STABLE before r345377, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in pf does not check if the outer ICMP or ICMP6 packet has the same destination IP as the source IP of the inner protocol packet allowing a...

CVE-2019-5598

In FreeBSD 11.3-PRERELEASE before r345378, 12.0-STABLE before r345377, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in pf does not check if the outer ICMP or ICMP6 packet has the same destination IP as the source IP of the inner protocol packet allowing a...

Design/Logic Flaw

In FreeBSD 11.3-PRERELEASE before r345378, 12.0-STABLE before r345377, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in pf does not check if the outer ICMP or ICMP6 packet has the same destination IP as the source IP of the inner protocol packet allowing a...

Cisco Firepower Threat Defense Software Detection Engine Policy Bypass Vulnerability

A vulnerability in the detection engine of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass configured access control policies. The vulnerability is due to improper validation of ICMP packets. An attacker could exploit this vulnerability by...

CVE-2019-5598

Removed by vendor...

CVE-2019-5598

CVE-2019-5598 concerns FreeBSD pf where a bug allows an ICMP/ICMP6 outer packet to bypass packet-filter rules because pf does not verify whether the outer packet destination equals the inner packet source. The description lists affected FreeBSD lines (11.3-PRERELEASE before r345378, 12.0-STABLE b...

To bypass nftables/PacketFilter firewall filtering rules, transmit the ICMP/ICMPv6 packet vulnerability details the following-a vulnerability warning-the black bar safety net

On an article, we of the firewall filter rules and ICMP/ICMPv6 data packet transmission process made a full introduction to the anatomy which may occur attack risk. Herein I will detail the parsing of a malicious data packet to be transmitted. Nftables implementation and details Linux is in the...

FreeBSD-SA-19:06.pf

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-19:06.pf Security Advisory The FreeBSD Project Topic: ICMP/ICMP6 packet filter bypass in pf Category: contrib Module: pf Announced: 2019-05-14 Credits: Synackti...

FreeBSD -- ICMP/ICMP6 packet filter bypass in pf

Problem Description: States in pf4 let ICMP and ICMP6 packets pass if they have a packet in their payload matching an existing condition. pf4 does not check if the outer ICMP or ICMP6 packet has the same destination IP as the source IP of the inner protocol packet. Impact: A maliciously crafted...

To bypass nftables/PacketFilter firewall filtering rules, transmit the ICMP/ICMPv6 packet vulnerability details the on-vulnerability warning-the black bar safety net

Background knowledge introduction Currently the firewall has a total of four categories: Packet filtering firewall: packet filtering firewall does not check data area, a packet filtering firewall does not establish a connection State table before and after the packet-independent, application-laye...

Siemens SIMATIC S7-400 PN CPUs 6.0.1 and 6.0.2 ICMP Packets DOS

Binary data 720185.prm...

Remote Command Execution

kernel-rt is vulnerable to remote command execution. The vulnerability exists as a brute-force attack can be used to retrieve a cookie which can be used to execute SysRq commands via ICMP Echo Request packets...

Intelbras IWR 3000N - Denial of Service (Remote Reboot) Vulnerability

Exploit for hardware platform in category web applications /bin/bash PoC based on CVE-2019-11415 created by Social Engineering Neo. Credit: https://1.337.zone/2019/04/08/intelbras-iwr-3000n-any-version-dos-on-malformed-login-request/ A malformed login request allows remote attackers to cause a...