Microsoft Disrupts Large, Cloud-Based BEC Campaign

Threat hunters at Microsoft recently uncovered and disrupted infrastructure that powered a large-scale business email compromise BEC campaign. The infrastructure was hosted on multiple cloud platforms, which allowed it to stay under the radar for quite some time. “The attackers performed discrete...

Important: dhcp security update

The Dynamic Host Configuration Protocol DHCP is a protocol that allows individual devices on an IP network to get their own network configuration information, including an IP address, a subnet mask, and a broadcast address. The dhcp packages provide a relay agent and ISC DHCP service required to...

Django < 2.2.24, 3.0 < 3.1.12, 3.2 < 3.2.4 Multiple Vulnerabilities - Linux

Django is prone to multiple vulnerabilities. Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; you can...

SUSE: Security Advisory (SUSE-SU-2018:3965-1)

The remote host is missing an update for the 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-2021-33571

In Django 2.2 before 2.2.24, 3.x before 3.1.12, and 3.2 before 3.2.4, URLValidator, validateipv4address, and validateipv46address do not prohibit leading zero characters in octal literals. This may allow a bypass of access control that is based on IP addresses. validateipv4address and...

CVE-2021-33571

In Django 2.2 before 2.2.24, 3.x before 3.1.12, and 3.2 before 3.2.4, URLValidator, validateipv4address, and validateipv46address do not prohibit leading zero characters in octal literals. This may allow a bypass of access control that is based on IP addresses. validateipv4address and...

Apache Apisix 安全漏洞

Apache Apisix is a cloud-native microservices API gateway service from the Apache Foundation. The software is implemented based on OpenResty and etcd, with dynamic routing and plugin hot-loading, suitable for API management under the microservices architecture. APISIX Dashboard has a security...

OptiLink ONT1GEW GPON 2.1.11_X101 Build 1127.190306 - Remote Code Execution (Authenticated) Exploit

Exploit Title: OptiLink ONT1GEW GPON 2.1.11X101 Build 1127.190306 - Remote Code Execution Authenticated Exploit Authors: Developed by SecNigma and Amal. Vendor Homepage: https://optilinknetwork.com/ Version: ONT1GEW V2.1.11X101 Build.1127.190306 Mitigation: Ask the vendor to issue a router upgrad...

Quiz And Survey Master < 7.1.19 - Unauthenticated Stored Cross-Site Scripting (XSS)

When the "Disable collecting and storing IP addresses?" setting is not used, the plugin retrieves the IP address of the submitting user via various methods, such as $SERVER'REMOTEADDR' but also arbitrary headers which can be tampered with. The final IP is not sanitised or validated, before being...

USN-4973-1: Python vulnerability

It was discovered that the Python stdlib ipaddress API incorrectly handled octal strings. A remote attacker could possibly use this issue to perform a wide variety of attacks, including bypassing certain access restrictions...

Ubuntu 20.04 LTS : Python vulnerability (USN-4973-1)

The remote Ubuntu 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-4973-1 advisory. It was discovered that the Python stdlib ipaddress API incorrectly handled octal strings. A remote attacker could possibly use this issue to perform a wide variet...

Arbitrary Code Execution

python3 is vulnerable to arbitrary code execution. IP address octets are left stripped instead of evaluated as valid IP addresses due to improper input validation of octal strings in the stdlib ipaddress allows unauthenticated remote attackers to perform indeterminate SSRF, RFI, and LFI attacks o...

What is Ping of Death Assault?

Ping of death is a strategy for DoS Denial of Service assault. It’s an attack-type that objectifies the ICMP Internet Control Message Protocol and the TCP Transmission Control Protocol, and is quite possibly the most undermining of all ICMP attacks. The ping of death attack is otherwise called a...

CVE-2021-28652

A flaw was found in Squid. A parser validation bug could allow a trusted client with Cache Manager API access privileges to trigger memory leaks, potentially resulting in a denial of service against Squid. The highest threat from this vulnerability is to system availability. Mitigation To mitigat...

GHSA-GRH6-Q6M2-RH72 Podman Origin Validation Error

Rootless containers run with Podman, receive all traffic with a source IP address of 127.0.0.1 including from remote hosts. This impacts containerized applications that trust localhost 127.0.01 connections by default and do not require authentication. This issue affects Podman versions from 1.8.0...

Microsoft Azure Virtual Machine信息泄露漏洞（CVE-2021-27075）

CVE-2021-27075: Microsoft Azure Vulnerability Allows Privilege Escalation and Leak of Private Data Written by Paul Litvak - 11 May 2021 In this post I will explain how the Microsoft Azure Virtual Machine VM extension works and how we found a fatal vulnerability in the extension mechanism affectin...

Command injection

Hongdian H8922 3.0.5 devices allow OS command injection via shell metacharacters into the ip-address aka Destination field to the tools.cgi ping command, which is accessible with the username guest and password guest...

CVE-2021-28151

Hongdian H8922 3.0.5 devices allow OS command injection via shell metacharacters into the ip-address aka Destination field to the tools.cgi ping command, which is accessible with the username guest and password guest...

CVE-2021-28151

Hongdian H8922 3.0.5 devices allow OS command injection via shell metacharacters into the ip-address aka Destination field to the tools.cgi ping command, which is accessible with the username guest and password guest...

Improper access control

In Python before 3,9,5, the ipaddress library mishandles leading zero characters in the octets of an IP address string. This in some situations allows attackers to bypass access control that is based on IP addresses...