USN-5173-1: libmodbus vulnerabilities

It was discovered that libmodbus incorrectly handled inputs. An attacker could possibly use this issue to cause a denial of service or other unspecified impact...

Wireshark Modbus DoS

The vulnerability of the Modbus analyzer component in Wireshark relates to pointer assignment errors. Exploiting this vulnerability can allow a malicious actor to cause service failures by injecting specially created packets...

Debian: Security Advisory (DLA-2825-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2021-39921

A NULL pointer exception flaw was found in Wireshark. A process failure on crafted or malformed input in the Modbus dissector can cause a denial of service via a packet injection or crafted capture file...

[SECURITY] [DLA 2825-1] libmodbus security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-2825-1 [email protected] https://www.debian.org/lts/security/ Thorsten Alteholz November 22, 2021 https://wiki.debian.org/LTS -...

Modbus Slave 7.3.1 - Buffer Overflow Exploit

Exploit Title: Modbus Slave 7.3.1 - Buffer Overflow DoS Discovered by: Yehia Elghaly Vendor Homepage: https://www.modbustools.com/ Software Link : https://www.modbustools.com/download/ModbusSlaveSetup32Bit.exe Tested Version: 7.3.1 Connect 5. - Paste the characters of txt file Registration Key 6....

Modbus Slave 7.3.1 Buffer Overflow

Vendor has been notified and fixed https://www.modbustools.com/ModSlaveChangeLog.txt tested on: Windows XP SP3 - Windows 7 Professional x86 SP1 - Windows 10 x64 Steps to reproduce: 1. - Download and install Modbus Slave 2. - Run the python script and it will create modbus.txt file. 3. - Modbus...

Modbus Slave 7.3.1 - Buffer Overflow (DoS)

Exploit Title: Modbus Slave 7.3.1 - Buffer Overflow DoS Discovered by: Yehia Elghaly Discovered Date: 2021-11-19 Vendor Homepage: https://www.modbustools.com/ Software Link : https://www.modbustools.com/download/ModbusSlaveSetup32Bit.exe Tested Version: 7.3.1 Connect 5. - Paste the characters of...

Wireshark Input Validation Error Vulnerability (CNVD-2021-91421)

Wireshark is a suite of network packet analysis software from the Wireshark team. The function of the software is to intercept network packets and display detailed data for analysis.Wireshark suffers from an input validation error vulnerability that stems from insufficient validation in the Modbu...

AZL-7409 CVE-2021-39921 affecting package wireshark for versions less than 3.4.14-1

NULL pointer exception in the Modbus dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file...

DEBIAN-CVE-2021-39921

NULL pointer exception in the Modbus dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file...

CVE-2021-39921

NULL pointer exception in the Modbus dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file...

UBUNTU-CVE-2021-39921

NULL pointer exception in the Modbus dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file...

CVE-2021-39921

NULL pointer exception in the Modbus dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file...

Null pointer dereference

NULL pointer exception in the Modbus dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file...

CVE-2021-39921

NULL pointer exception in the Modbus dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file...

CVE-2021-39921: NULL Pointer Dereference

NULL pointer exception in the Modbus dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file...

CVE-2021-39921

NULL pointer exception in the Modbus dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file...

CVE-2021-39921

NULL pointer exception in the Modbus dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file...

CVE-2021-39921

CVE-2021-39921 affects Wireshark’s Modbus dissector. A NULL pointer dereference in the Modbus parser can cause a denial of service via crafted packets or captures. Affected range includes Wireshark 3.4.0–3.4.9 and 3.2.0–3.2.17. Public advisories from Debian and ALT Linux indicate fixes in Wiresha...