TippingPoint Threat Intelligence and Zero-Day Coverage – Week of October 16, 2017

Various forms of fuzzing techniques that search for vulnerabilities in software programs have been around for several decades, but it can a tedious task, especially when looking at an entire enterprise application. Earlier this week, Zero Day Initiative ZDI vulnerability researcher Abdul-Aziz...

Browser security beyond sandboxing

Security is now a strong differentiator in picking the right browser. We all use browsers for day-to-day activities like staying in touch with loved ones, but also for editing sensitive private and corporate documents, and even managing our financial assets. A single compromise through a web...

Bruteforcing Web Applications: Wfuzz

Wfuzz is a tool designed for bruteforcing Web Applications, it can be used for finding resources not linked directories, servlets, scripts, etc, bruteforce GET and POST parameters for checking different kind of injections SQL, XSS, LDAP,etc, bruteforce Forms parameters User/Password, Fuzzing,etc...

Google Chrome Security Updates (stable-channel-update-for-desktop_21-2017-09) - Linux

Google Chrome is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2017 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 CPE = "cpe:/a:google:chrome"; ifdescription...

Internet Bug Bounty: Denial of service in libxml2, using malicious lzma file to consume available system memory

Reported to the libxml2 devs on 23 August 2017 Patched on 7 September 2017 It was discovered through fuzzing that malicious LZMA compressed files could consume large amounts of memory when decompressed thus posing a DoS risk. I am unsure if a CVE will be assigned in this case. od -tx1 ./test000...

The Great DOM Fuzz-off of 2017

Posted by Ivan Fratric, Project Zero Introduction Historically, DOM engines have been one of the largest sources of web browser bugs. And while in the recent years the popularity of those kinds of bugs in targeted attacks has somewhat fallen in favor of Flash which allows for cross-browser exploi...

chromium -- multiple vulnerabilities

Google Chrome releases reports: 3 security fixes in this release, including: 765433 High CVE-2017-5121: Out-of-bounds access in V8. Reported by Jordan Rabet, Microsoft Offensive Security Research and Microsoft ChakraCore team on 2017-09-14 752423 High CVE-2017-5122: Out-of-bounds access in V8...

FreeBSD : chromium -- multiple vulnerabilities (e1100e63-92f7-11e7-bd95-e8e0b747a45a)

Google Chrome releases reports : 22 security fixes in this release, including : - 737023 High CVE-2017-5111: Use after free in PDFium. Reported by Luat Nguyen on KeenLab, Tencent on 2017-06-27 - 740603 High CVE-2017-5112: Heap buffer overflow in WebGL. Reported by Tobias Klein on 2017-07-10 -...

Wordpresscan - WPScan rewritten in Python + some WPSeku ideas

A simple Wordpress scanner written in python based on the work of WPScan Ruby version Install & Launch Dependencies pip install requests pip install tornado Install git clone https://github.com/swisskyrepo/Wordpresscan.git cd Wordpresscan Example 1 : Basic update and scan of a wordpress python...

Wallarm goes to Singapore

By Leonid iaitskyi. — Own work., CC BY-SA 3.0, What: Hack In The Box GSEC SINGAPORE 2017 When: August 21st — 25th 2017 Where: InterContinental Singapore Why go: REASON 1: Meet Wallam and find out how to extend your security team with AI REASON 2: Go to the talk by Ivan Novikov and find what the...

Adobe Flash - Invoke Accesses Trait Out-of-Bounds Exploit

Exploit for windows platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1320 The attached fuzzed swf file causes the traits of an ActionScript object to be accessed out of bounds. This can probably lead to exploitable type confusion. 0day.today 2018-02...

See my how-to the Apache fuzzing and dig to a value of 1500 knife of vulnerability-vulnerability warning-the black bar safety net

Target In the AFL in the view of the Apache httpd server's crash logs, I found a lot of problems. For example, some crash testing with example in fuzz testing tools internal collapse, but also affect the test program stability. In this article, I will talk to you to explain the test case to crash...

XSStrike v1.2 - Fuzz, Crawl and Bruteforce Parameters for XSS

XSStrike is a python script designed to detect and exploit XSS vulnerabilites. A list of features XSStrike has to offer: Fuzzes a parameter and builds a suitable payload Bruteforces paramteres with payloads Has an inbuilt crawler like functionality Can reverse engineer the rules of a WAF/Filter...

Security update for chromium (important)

This update Chromium to version 60.0.3112.78 fixes security issue and bugs. The following security issues were fixed: CVE-2017-5091: Use after free in IndexedDB CVE-2017-5092: Use after free in PPAPI CVE-2017-5093: UI spoofing in Blink CVE-2017-5094: Type confusion in extensions CVE-2017-5095:...

Security update for chromium (important)

This update Chromium to version 60.0.3112.78 fixes security issue and bugs. The following security issues were fixed: CVE-2017-5091: Use after free in IndexedDB CVE-2017-5092: Use after free in PPAPI CVE-2017-5093: UI spoofing in Blink CVE-2017-5094: Type confusion in extensions CVE-2017-5095:...

Fedora 24 : graphite2 (2017-e0a9e51dd5)

1.3.10 - Address floating point build parameters to give consistent positioning results across platforms - Various bug fixes 1.3.9 - Add Collision COLLISSPACE to allow for visible spaces in collision avoidance - Add segment and pass direction information to tracing output - Bug fix rule length...

Mapbox: null pointer dereference and segfault in tile-count-merge

This crash was triggered with 642f773 while fuzzing tile-count-merge with AFL on Debian 8 x64. ./tile-count-merge -o /dev/null test000 ASAN:SIGSEGV ================================================================= ==10201==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 pc...

Alpine Linux: from vulnerability discovery to code execution a-vulnerability warning-the black bar safety net

One, Foreword Recently I was in the Alpine Linux package Manager found two serious vulnerabilities, exploits, numbered CVE-2017-9669 and CVE-2017-9671。 If you are using Alpine, an attacker may use these two holes in your host to execute malicious code. Alpine Linux is a lightweight Linux...

Fedora 25 : graphite2 (2017-03ef6281a8)

1.3.10 - Address floating point build parameters to give consistent positioning results across platforms - Various bug fixes 1.3.9 - Add Collision COLLISSPACE to allow for visible spaces in collision avoidance - Add segment and pass direction information to tracing output - Bug fix rule length...

Alpine Linux: From vulnerability discovery to code execution

I’ve recently uncovered two critical vulnerabilities in Alpine Linux’s package manager, assigned CVE-2017-9669 and CVE-2017-9671. These vulnerabilities could potentially lead to an attacker executing malicious code on your machines, if you are using Alpine knowingly or implicitly. Alpine Linux is...