Remote Code Execution Vulnerabilities in Secomea, Moxa, and HMS eWon VPNs

Security researchers at Claroty published details on multiple pre-auth remote code execution vulnerabilities affecting virtual private network VPN implementations primarily used to provide remote access to operational technology OT networks. The vulnerabilities could allow unauthenticated attacke...

CVE-2020-12523

On Phoenix Contact mGuard Devices versions before 8.8.3 LAN ports get functional after reboot even if they are disabled in the device configuration. For mGuard devices with integrated switch on the LAN side, single switch ports can be disabled by device configuration. After a reboot these ports g...

CVE-2020-12523

On Phoenix Contact mGuard Devices versions before 8.8.3 LAN ports get functional after reboot even if they are disabled in the device configuration. For mGuard devices with integrated switch on the LAN side, single switch ports can be disabled by device configuration. After a reboot these ports g...

Design/Logic Flaw

On Phoenix Contact mGuard Devices versions before 8.8.3 LAN ports get functional after reboot even if they are disabled in the device configuration. For mGuard devices with integrated switch on the LAN side, single switch ports can be disabled by device configuration. After a reboot these ports g...

CVE-2020-12523 Phoenix Contact mGuard Devices versions before 8.8.3: LAN ports get functional after reboot even if they are disabled in the device configuration

On Phoenix Contact mGuard Devices versions before 8.8.3 LAN ports get functional after reboot even if they are disabled in the device configuration. For mGuard devices with integrated switch on the LAN side, single switch ports can be disabled by device configuration. After a reboot these ports g...

CVE-2020-12523

Affected product: Phoenix Contact mGuard Devices (versions before 8.8.3) with LAN ports or an integrated LAN switch. Root cause: On reboot, the device exhibits Missing Initialization of Resource, causing LAN ports that were disabled by configuration to become functional again. In devices with an ...

VideoBytes: Brute force attacks increase due to more open RDP ports

Hello Folks! In this Videobyte, we’re talking about why brute force attacks are increasing and why that is a problem for everyone. The number of RDP ports exposed to the Internet grew from about three million in January 2020 to over four and a half million in March. The reason for this increase i...

Phoenix Contact mGuard Devices 安全漏洞

Phoenix Contact Mguard is a firewall device for industrial environments from Phoenix Contac. The device features multiple protection modes, deep packet inspection, malware and virus detection. A security vulnerability exists in Phoenix Contact mGuard Devices, which stems from the fact that for...

NZXT CAM WinRing0x64 driver privileged I/O read IRPs information disclosure vulnerability

Summary An information disclosure vulnerability exists in the WinRing0x64 Driver Privileged I/O Read IRPs functionality of NZXT CAM 4.8.0. A specially crafted I/O request packet IRP can cause the disclosure of sensitive information. An attacker can send a malicious IRP to trigger this...

SUSE SLES15 Security Update : kernel (SUSE-SU-2020:3764-1)

The SUSE Linux Enterprise 15 SP2 RT kernel was updated to receive various security and bugfixes. The following security bugs were fixed : CVE-2020-15436: Fixed a use after free vulnerability in fs/blockdev.c which could have allowed local users to gain privileges or cause a denial of service...

SUSE SLES15 Security Update : kernel (SUSE-SU-2020:3230-1)

The SUSE Linux Enterprise 15 SP2 kernel RT was updated to receive various security and bugfixes. The following security bugs were fixed : CVE-2020-25212: Fixed getxattr kernel panic and memory overflow bsc1176381. CVE-2020-25643: Added range checks in pppcpparsecr bsc1177206. CVE-2020-25641:...

SUSE SLES12 Security Update : kernel (SUSE-SU-2020:3503-1)

The SUSE Linux Enterprise 12 SP3 kernel was updated to receive various security and bug fixes. The following security bugs were fixed : CVE-2020-25705: A flaw in the way reply ICMP packets are limited in was found that allowed to quickly scan open UDP ports. This flaw allowed an off-path remote...

SUSE SLES12 Security Update : kernel (SUSE-SU-2020:3501-1)

The SUSE Linux Enterprise 12 SP2 kernel was updated to receive various security and bug fixes. The following security bugs were fixed : CVE-2020-25705: A flaw in the way reply ICMP packets are limited in was found that allowed to quickly scan open UDP ports. This flaw allowed an off-path remote...

SUSE SLES12 Security Update : kernel (SUSE-SU-2020:3544-1)

The SUSE Linux Enterprise 12 SP4 kernel was updated to receive various security and bug fixes. The following security bugs were fixed : CVE-2020-25705: A flaw in the way reply ICMP packets are limited in was found that allowed to quickly scan open UDP ports. This flaw allowed an off-path remote...

Security Advisory 2020-12-09-1 - Linux kernel - ICMP rate limiting can be used to facilitate DNS poisoning attack (CVE-2020-25705)

DESCRIPTION A flaw has been found in the ICMP rate limiting algorithm of the Linux kernel. This flaw allows an off-path attacker to quickly determine open ephemeral ports that are used by applications making outbound connections. This can be exploited by an off-path attacker to more easily perfor...

SUSE SLES15 Security Update : kernel (SUSE-SU-2020:3513-1)

The SUSE Linux Enterprise 15 SP1 RT kernel was updated to receive various security and bug fixes. The following security bugs were fixed : CVE-2020-25705: A flaw in the way reply ICMP packets are limited in was found that allowed to quickly scan open UDP ports. This flaw allowed an off-path remot...

Hacking-Cheatsheet

It is an offensive tool for network scanning and enumeration. The primary CVE ID is not present in the provided context. The target product/service or framework is Nmap, a network scanning and exploration tool. The vulnerability class/vector is not explicitly stated, but the tool is used for...

Security update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2020:2034-1 Rating: important References: 1050549 1067665 1170630 1172873 1175306 1175721 1176855 1176983 1177397 1177703 1177819 1177820 1178182 1178393 1178589 1178686 1178765 1178782 1178838 1178853...

Linux kernel security feature issue vulnerability

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel suffers from a security signature issue vulnerability that stems from allowing rapid scanning of open UDP ports. An attacker could exploit the vulnerability to...

CVE-2020-25705

A flaw in ICMP packets in the Linux kernel may allow an attacker to quickly scan open UDP ports. This flaw allows an off-path remote attacker to effectively bypass source port UDP randomization. Software that relies on UDP source port randomization are indirectly affected as well on the Linux Bas...