Microsoft Guidance for Enabling Request Smuggling Filter on IIS Servers

Executive Summary Microsoft is aware of a tampering vulnerability in the way that HTTP proxies front-end and web servers back-end that do not strictly adhere to RFC standards handle sequences of HTTP requests received from multiple sources. An attacker who successfully exploited the vulnerability...

Fedora: Security Advisory for coturn (FEDORA-2020-d946f64eea)

The remote host is missing an update for the Copyright C 2020 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...

[SECURITY] Fedora 31 Update: coturn-4.5.1.3-1.fc31

The Coturn TURN Server is a VoIP media traffic NAT traversal server and gat eway. It can be used as a general-purpose network traffic TURN server/gateway, to o. This implementation also includes some extra features. Supported RFCs: TURN specs: - RFC 5766 - base TURN specs - RFC 6062 - TCP relayin...

[SECURITY] Fedora 32 Update: coturn-4.5.1.3-1.fc32

The Coturn TURN Server is a VoIP media traffic NAT traversal server and gat eway. It can be used as a general-purpose network traffic TURN server/gateway, to o. This implementation also includes some extra features. Supported RFCs: TURN specs: - RFC 5766 - base TURN specs - RFC 6062 - TCP relayin...

Barracuda Load Balancer Remote Code Execution (CVE-2017-6320)

A remote code execution vulnerability exists in Barracuda load balancer. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system...

Patchless AMSI bypass using SharpBlock

Introduction For those that followed my personal blog posts on Creating an EDR and Bypassing It, I developed a new tool called SharpBlock. The tool implements a Windows debugger to prevent EDR’s or any other DLL from loading into a process that SharpBlock launches. One feature that was missing fr...

nghttp2: overly large SETTINGS frames can lead to DoS

A resource consumption vulnerability was found in nghttp2. This flaw allows an attacker to repeatedly construct an overly large HTTP/2 SETTINGS frame with a length of 14,400 bytes that causes excessive CPU usage, leading to a denial of service...

CVE-2020-9226

HUAWEI P30 with versions earlier than 10.1.0.135C00E135R2P11 have an improper signature verification vulnerability. The system does not improper check signature of specific software package, an attacker may exploit this vulnerability to load a crafted software package to the device...

Exploit for Path Traversal in F5 Big-Ip_Access_Policy_Manager

RCE-CVE-2020-5902 BIG-IP F5 Remote Code Execution Descripti...

[SECURITY] [DSA 4714-2] chromium regression update

------------------------------------------------------------------------- Debian Security Advisory DSA-4714-2 [email protected] https://www.debian.org/security/ Michael Gilbert July 04, 2020 https://www.debian.org/security/faq -...

nginx: HTTP request smuggling in configurations with URL redirect used as error_page

NGINX before 1.17.7, with certain errorpage configurations, allows HTTP request smuggling, as demonstrated by the ability of an attacker to read unauthorized web pages in environments where NGINX is being fronted by a load balancer...

WriteUp_GoogleCTF_2017

This is a PoC exploit for a vulnerability in the Inst Prof binary, which is a x8664 Linux binary with PIE and NX enabled. The exploit allocates two pages using code reuse, one page to stack pivot and the other page to execute a shellcode. The shellcode is executed by dereferencing a text pointer...

pocsuite

This is a Python-based framework for remote vulnerability testing and proof-of-concept development, known as Pocsuite. It is developed by the Knownsec Security Team and comes with a powerful proof-of-concept engine, many niche features for penetration testers and security researchers. The framewo...

OSV-2020-677 Heap-buffer-overflow in load

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15007 Crash type: Heap-buffer-overflow READ 4 Crash state: load rbinobjectnew rbinfilenewfrombuffer...

Raonwiz CyMiInstaller322 ActiveX Code Issue Vulnerability

Raonwiz CyMiInstaller322 ActiveX is a version control program from the Korean company Raonwiz. A security vulnerability exists in File Download in Raonwiz CyMiInstaller322 ActiveX 2016.5.26.1 and earlier versions, which stems from the program failing to adequately perform an authentication...

COVID-19 Risks of Flying

I fly a lot. Over the past five years, my average speed has been 32 miles an hour. That all changed mid-March. It's been 105 days since I've been on an airplane -- longer than any other time in my adult life -- and I have no future flights scheduled. This is all a prelude to saying that I have be...

CVE-2020-15007

A buffer overflow in the MLoadDefaults function in mmisc.c in id Tech 1 aka Doom engine allows arbitrary code execution via an unsafe usage of fscanf, because it does not limit the number of characters to be read in a format argument...

Mattermost Server Information Disclosure Vulnerability (CNVD-2020-35456)

Mattermost Server is the United States Mattermost company's set of open source messaging platform. A security vulnerability exists in the initialload API in Mattermost Server versions prior to 3.2.0. An attacker can exploit this vulnerability to obtain personal information...

monero:load-from-json_fuzz_tests: Global-buffer-overflow in epee::misc_utils::parse::match_string2

Project: https://github.com/monero-project/monero.git Detailed Report: https://oss-fuzz.com/testcase?key=5096090558005248 Project: monero Fuzzing Engine: libFuzzer Fuzz Target: load-from-jsonfuzztests Job Type: libfuzzerasanmonero Platform Id: linux Crash Type: Global-buffer-overflow READ 1 Crash...

PT-2020-7995

Name of the Vulnerable Software and Affected Versions: Mattermost Server versions prior to 3.2.0 Description: An issue was discovered in the Mattermost Server where the initial load API endpoint disclosed unnecessary personal information. Recommendations: For versions prior to 3.2.0, update to...