LOWKEY: Hunting for the Missing Volume Serial ID

In August 2019, FireEye released the “Double Dragon” report on our newest graduated threat group: APT41. A China-nexus dual espionage and financially-focused group, APT41 targets industries such as gaming, healthcare, high-tech, higher education, telecommunications, and travel services. This blog...

Unmasking mystery boxes on ship’s bridges

We pen test a variety of vessel and platform types across different fleets and operators. In every single test to date we have unearthed a system or device, that of the few crew that were aware, no-one could tell us what it is was for. In other scenarios an undocumented system or device would be...

Unbreakable Enterprise kernel security update

4.14.35-1902.6.6 - RDMA/restrack: Protect from reentry to resource return path Leon Romanovsky Orabug: 30388717 4.14.35-1902.6.5 - hvnetvsc: fix vf serial matching with pci slot info Haiyang Zhang Orabug: 30373111 - rds: Use correct conn when dropping connections due to cancel Hakon Bugge Orabug:...

Operational Technology Networks or OT

Operational Technology Networks or OT Notes: It’s mixing up OT with maritime, so probably isn’t suitable as is. The first section is really good, very relevant. We can use all of that. Once we get in to NMEA data, then it goes off topic. I suggest: Network equipment such as the Scalance Then a...

USN-4147-1 linux, linux-aws, linux-azure, linux-gcp, linux-gke-5.0, linux-hwe, linux-kvm, linux-raspi2, linux-snapdragon vulnerabilities

It was discovered that the Intel Wi-Fi device driver in the Linux kernel did not properly validate certain Tunneled Direct Link Setup TDLS. A physically proximate attacker could use this to cause a denial of service Wi-Fi disconnect. CVE-2019-0136 It was discovered that the Bluetooth UART...

Cisco IOS XE Arbitrary Code Execution Vulnerability

Cisco IOS XE is a set of operating systems developed by Cisco for its network devices. An arbitrary code execution vulnerability exists in the file system of Cisco IOS XE. The vulnerability stems from insufficient file location validation. An attacker could exploit this vulnerability by placing...

[SECURITY] Fedora 30 Update: blis-0.6.0-4.fc30

BLIS is a portable software framework for instantiating high-performance BLAS-like dense linear algebra libraries. The framework was designed to isolate essential kernels of computation that, when optimized, immediately enable optimized implementations of most of its commonly used and...

Schneider Electric BMXNOR0200H Ethernet/Serial RTU Module Access Control Error Vulnerability

The Schneider Electric BMXNOR0200H Ethernet/Serial RTU module is an Ethernet Serial RTU Remote Terminal Unit module from Schneider Electric, France. An access control error vulnerability exists in the Schneider Electric BMXNOR0200H Ethernet/Serial RTU module. The vulnerability arises from the...

PT-2019-4413 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions through 5.3.11 Description: The issue is related to a memory leak in the ath10k usb hif tx sg function, which can be triggered by usb submit urb failures, leading to a denial of service due to memory consumption. This ca...

CVE-2019-6810

CWE-284: Improper Access Control vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module all firmware versions, which could cause the execution of commands by unauthorized users when using IEC 60870-5-104 protocol...

Design/Logic Flaw

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module all firmware versions, which could cause disconnection of active connections when an unusually high number of IEC 60870- 5-104 packets are received by the module on por...

Improper access control

CWE-284: Improper Access Control vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module all firmware versions, which could cause the execution of commands by unauthorized users when using IEC 60870-5-104 protocol...

CVE-2019-6813

The CVE-2019-6813 vulnerability affects Schneider Electric BMXNOR0200H Ethernet/Serial RTU modules and Modicon M340 controllers (all firmware versions). It is a CWE-754 improper check for unusual or exceptional conditions that could cause a denial of service when truncated SNMP packets are receiv...

CVE-2019-6810

CVE-2019-6810 affects Schneider Electric BMXNOR0200H Ethernet/Serial RTU module (all firmware versions). The vulnerability is an improper access control that could allow unauthorized users to execute commands when using IEC 60870-5-104. Impact is described as potential remote command execution wi...

CVE-2019-6831

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module all firmware versions, which could cause disconnection of active connections when an unusually high number of IEC 60870- 5-104 packets are received by the module on por...

CVE-2019-6831

CVE-2019-6831 affects the BMXNOR0200H Ethernet/Serial RTU module (all firmware versions), causing disconnection of active connections when an unusually high number of IEC 60870-5-104 packets are received on port 2404/TCP. Affected CVSS: v3.1 base score 8.6 (AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H). E...

PT-2019-18369 · Moxa · Bmxnor0200H Ethernet / Serial Rtu Module

Name of the Vulnerable Software and Affected Versions: BMXNOR0200H Ethernet / Serial RTU module all firmware versions Description: A vulnerability exists in the BMXNOR0200H Ethernet / Serial RTU module, which could cause disconnection of active connections when an unusually high number of IEC...

CVE-2019-6813: Improper Check for Unusual or Exceptional Conditions

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module all firmware versions and Modicon M340 controller all firmware versions, which could cause denial of service when truncated SNMP packets on port 161/UDP are received by...

CVE-2019-6810: Improper Access Control

CWE-284: Improper Access Control vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module all firmware versions, which could cause the execution of commands by unauthorized users when using IEC 60870-5-104 protocol...

PT-2019-18365

Name of the Vulnerable Software and Affected Versions BMXNOR0200H Ethernet / Serial RTU module all firmware versions Modicon M340 controller all firmware versions Description A vulnerability exists that could cause denial of service when truncated SNMP packets on port 161/UDP are received by the...