July 19, 2017 – Morning Cyber Coffee Headlines – “Rosetta Stone” Edition

Good morning! Sit with Carbon Black this morning over a cup of coffee or tea and browse a few industry headlines to get the day started. We’ve got just enough information below to get you through that first cup…enjoy! July 19, 2017 - Headlines Cyberattack on Ukrainian Clinics, Pharmacies Worries...

gdal: Heap-buffer-overflow in ParseSect4

Project: https://github.com/OSGeo/gdal.git Detailed report: https://oss-fuzz.com/testcase?key=4930695526875136 Project: gdal Fuzzer: libFuzzergdalfilesystemfuzzer Fuzz target binary: gdalfilesystemfuzzer Job Type: libfuzzerasangdal Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash...

CVE-2017-9791: Analysis of RCE in the Struts Showcase App in Struts 1 Plugin

On July 7th, a new security vulnerability was published in Apache Struts 2 CVE-2017-9791 S2-0481. Struts 2.3.x users with Struts 1 plugin, which includes the Showcase app, are vulnerable. Once again, this vulnerability enables a Remote Code Execution RCE, which is the most commonly exploited Apac...

Researcher Claims Samsung's Tizen OS is Poorly Programmed; Contains 27,000 Bugs!

A researcher has claimed that Samsung's Tizen operating system that runs on millions of Samsung products is so poorly programmed that it could contain nearly 27,000 programming errors, which could also lead to thousands of vulnerabilities. Tizen is a Linux-based open-source operating system backe...

Critical Flaws Found in Windows NTLM Security Protocol – Patch Now

As part of this month's Patch Tuesday, Microsoft has released security patches for a serious privilege escalation vulnerability which affect all versions of its Windows operating system for enterprises released since 2007. Researchers at behavioral firewall specialist Preempt discovered two...

Not All Threats Are Created Equal

In today’s world, security teams are bombarded constantly with security events and threat information from multiple sources, making it impossible to address each threat with the same amount of urgency. Where does one even start? We know every threat should be addressed, but not all threats are...

TippingPoint Threat Intelligence and Zero-Day Coverage – Week of July 3, 2017

It has been quoted by Albert Einstein, Benjamin Franklin, and others that insanity is “doing the same thing over and over again and expecting different results.” I could say that in our world of cyber security, despite all the headlines about data breaches and ransomware, there is no “insanity.”...

dlplibs: Container-overflow in libvisio::VSDContentCollector::_generateBezierSegmentsFromNURBS

Detailed report: https://oss-fuzz.com/testcase?key=6337251178971136 Project: dlplibs Fuzzer: libFuzzerdlplibsvsdfuzzer Fuzz target binary: vsdfuzzer Job Type: libfuzzerasandlplibs Platform Id: linux Crash Type: Container-overflow READ 8 Crash Address: 0x606000000590 Crash State:...

The Real-World Impact of Bug Bounties and Vulnerability Research

Running the world’s largest vendor agnostic bug bounty program has afforded us the unique opportunity to purchase bugs of all varieties. The submissions to the Zero Day Initiative ZDI program range in severity from slightly annoying to hugely impactful. We wouldn’t have it any other way. Generall...

From BlackEnergy to ExPetr

Much has been written about the recent ExPetr/NotPetya/Nyetya/Petya outbreak - you can read our findings here:Schroedinger's Petya and ExPetr is a wiper, not ransomware. As in the case of Wannacry, attribution is very difficult and finding links with previously known malware is challenging. In th...

TippingPoint Threat Intelligence and Zero-Day Coverage – Week of June 26, 2017

The late 70s/early 80s American television show Three’s Company was one of my favorite shows growing up. The central theme of the show revolved around the lives of three roommates. Each episode usually involved a misunderstanding, then chaos would ensue. In the end, everything would turn out okay...

cmark: Crash in S_out

Project: https://github.com/jgm/cmark.git https://github.com/commonmark/cmark.git Detailed report: https://oss-fuzz.com/testcase?key=6412495315009536 Project: cmark Fuzzer: libFuzzercmarkfuzzer Fuzz target binary: cmarkfuzzer Job Type: libfuzzerasancmark Platform Id: linux Crash Type: UNKNOWN REA...

Microsoft Skype - v7.x Stack Buffer Overflow Vulnerability

Document Title: =============== Microsoft Skype - v7.x Stack Buffer Overflow Vulnerability References: =========== https://www.vulnerability-lab.com/getcontent.php?id=2084 Video: https://www.youtube.com/watch?v=VUx2TSJ36-g Advisory: https://www.vulnerability-lab.com/getcontent.php?id=2071...

gdal: Heap-buffer-overflow in LercNS::CntZImage::readZTile

Project: https://github.com/OSGeo/gdal.git Detailed report: https://oss-fuzz.com/testcase?key=6437757457006592 Project: gdal Fuzzer: libFuzzergdalmrffuzzer Fuzz target binary: mrffuzzer Job Type: libfuzzerasangdal Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address:...

TippingPoint Threat Intelligence and Zero-Day Coverage – Week of June 19, 2017

Yesterday I celebrated my 29th birthday again and it was great to celebrate with friends, family, and coworkers. They say age is just a number, and I truly believe that. Unfortunately, we live in a world where laws require us to count numbers so that it can be determined if we can vote, drink, re...

The Inside Scoop on the World’s Leading Bug Bounty Program

Within the security researcher community, the Zero Day Initiative ZDI program is a well-known entity, representing the world’s largest vendor agnostic bug bounty program. Customers of the TippingPoint Intrusion Prevention Systems IPS and Threat Protection Systems TPS know the ZDI as the group tha...

Unrar VMSF_DELTA Arbitrary Memory Write

VMSFDELTA filter in unrar allows arbitrary memory write It appears that the VMSFDELTA memory corruption that was reported to Sophos AV in 2012 and fixed there was actually inherited from upstream unrar. For unknown reasons, whoever fixed the bug did not report this to upstream unrar, and the bug...

TippingPoint Threat Intelligence and Zero-Day Coverage – Week of June 12, 2017

“What can you sit on, sleep on, and brush your teeth with?” This was the question posed to Steve Martin’s character C.D. Bales in the 1987 movie Roxanne. In a modern take of Edmond Rostand's 1897 verse play Cyrano de Bergerac, the movie centers around C.D.’s attempt to win the love of a woman whi...

Ransomware Attack Hobbles Prestigious University College London

University College London, one of the U.K.’s prestigious public research universities, has closed off access to personal and shared drives after a ransomware attack was detected late Wednesday afternoon. University officials said this morning that this was a web-based infection, reversing claims...

TippingPoint Threat Intelligence and Zero-Day Coverage – Week of June 5, 2017

This week marked the first time an airline misplaced my bags for a significant period of time. Inclement weather forced me to not only change my flight, but also change airlines. Unfortunately, my luggage didn’t get the memo. I dealt with two airlines to find my bags, and I eventually received my...