OSV-2020-336 Stack-buffer-overflow in ot::NetworkData::PrefixTlv::Init

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12589 Crash type: Stack-buffer-overflow READ Crash state: ot::NetworkData::PrefixTlv::Init ot::NetworkData::Local::AddOnMeshPrefix otError ot::Ncp::NcpBase::HandlePropertyInsert...

OSV-2020-305 Stack-buffer-overflow in ot::NetworkData::Leader::SendCommissioningGetResponse

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17297 Crash type: Stack-buffer-overflow READ 1 Crash state: ot::NetworkData::Leader::SendCommissioningGetResponse ot::NetworkData::Leader::HandleCommissioningGet ot::Coap::CoapBase::ProcessReceivedRequest...

OSV-2020-289 Stack-buffer-overflow in ot::Message::Write

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17147 Crash type: Stack-buffer-overflow READ Crash state: ot::Message::Write ot::Message::Append ot::Mle::Mle::AppendNetworkData...

OSV-2020-258 Stack-buffer-overflow in ot::Message::Write

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19338 Crash type: Stack-buffer-overflow READ 11 Crash state: ot::Message::Write ot::Message::Append ot::Mle::Mle::AppendResponse...

OSV-2020-243 Heap-buffer-overflow in OT::VarRegionList::serialize

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19956 Crash type: Heap-buffer-overflow READ 12 Crash state: OT::VarRegionList::serialize OT::VariationStore::serialize bool OT::HVARVVAR::subset...

Ripple20: Multiple Vulnerabilities Identified in Treck TCP/IP Stack

Multiple vulnerabilities that use a low-level TCP/IP software library developed by Treck, Inc. were identified recently in implementations of the Treck IP stack for embedded systems. These vulnerabilities were discovered by the JSOF research lab and have been named Ripple20. Ripple20...

OSV-2020-183 Global-buffer-overflow in hb_array_t<OT::IntType<unsigned char, 1u> const> hb_array_t<OT::IntType<unsigned

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20321 Crash type: Global-buffer-overflow READ 1 Crash state: hbarrayt const hbarrayt ::copy OT::SBIXGlyph::copy...

OSV-2020-182 Heap-buffer-overflow in hb_array_t<OT::IntType<unsigned char, 1u> const> hb_array_t<OT::IntType<unsigned

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20249 Crash type: Heap-buffer-overflow READ 1 Crash state: hbarrayt const hbarrayt ::copy OT::SBIXGlyph::copy...

OSV-2020-130 Use-of-uninitialized-value in OT::TupleVarHeader::calculate_scalar

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20919 Crash type: Use-of-uninitialized-value Crash state: OT::TupleVarHeader::calculatescalar OT::gvar::acceleratort::applydeltastopoints bool OT::glyf::Glyph::getpointsbool OT::glyf::acceleratort::getpointsOT::gl...

OSV-2020-54 Heap-buffer-overflow in OT::HintingDevice* hb_serialize_context_t::embed<OT::HintingDevice>

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20211 Crash type: Heap-buffer-overflow READ Crash state: OT::HintingDevice hbserializecontextt::embed OT::HintingDevice::copy OT::Device::copy...

Protecting Unmanaged & IoT Devices: Why Traditional Security Tools Fail

We are currently experiencing the single largest explosion of network-enabled devices that we’ve ever witnessed. Many of these devices are running on the same networks as critical business solutions and may even be connecting directly to critical assets or delivering a critical capability...

Rockwellautomation Arena Access of Resource Using Incompatible Type ('Type Confusion')

A maliciously crafted program file opened by an unsuspecting user of Rockwell Automation Arena Simulation Software version 16.00.00 and earlier may result in the limited exposure of information related to the targeted workstation. Rockwell Automation has released version 16.00.01 of Arena...

ot-palavaslesflots.com Cross Site Scripting vulnerability

Open Bug Bounty ID: OBB-1138037 Security Researcher g0bl1nsec Helped patch 3768 vulnerabilities Received 4 Coordinated Disclosure badges Received 3 recommendations , a holder of 4 badges for responsible and coordinated disclosure, found a security vulnerability affecting ot-palavaslesflots.com...

Video: Ransomware a Growing Industrial Security Threat

SAN FRANCISCO – Today, Operational Technology OT and Information Technology systems are merging and changing security playbooks. Here at RSA Conference 2020, Waterfall Security‘s CEO and co-founder Lior Frenkel describes the front lines of the convergence. Frenkel maintains that just as more...

Ransomware Against the Machine: How Adversaries are Learning to Disrupt Industrial Production by Targeting IT and OT

Since at least 2017, there has been a significant increase in public disclosures of ransomware incidents impacting industrial production and critical infrastructure organizations. Well-known ransomware families like WannaCry, LockerGoga, MegaCortex, Ryuk, Maze, and now SNAKEHOSE a.k.a. Snake /...

U.S. Pipeline Disrupted by Ransomware Attack

A ransomware attack has hit a natural gas compression facility in the U.S., the feds have warned. The attack resulted in a two-day pipeline shutdown as the unnamed victim worked to bring systems back online from backups. The attackers were able penetrate the IT portion of the facility’s network,...

Partner Perspectives: Protecting Industrial Control Systems with Verve Industrial’s Endpoint Management and Carbon Black App Control

Imagine waking up in the morning, flipping on your light switch and nothing happens. The natural human response is to flip the switch a few more times before realizing something is wrong. You jump out of bed and notice the smart coffeemaker has not brewed a fresh cup of coffee that you’ve come to...

CVE-2019-15126 aka Kr00k

An issue was discovered on Broadcom Wi-Fi client devices. Specifically timed and handcrafted traffic can cause internal errors related to state transitions in a WLAN device that lead to improper layer 2 Wi-Fi encryption with a consequent possibility of information disclosure over the air for a...

Pen Testing Ships. A year in review

Partially driven by the upcoming inclusion of Cyber Security by the IMO International Maritime Organisation, 2019 was a really busy year for maritime security testing at PTP. What can we all learn from a year of evaluating the security of ships? We’ve been involved in all sorts of ship testing,...

ASSURE Aviation Cyber Security Testing

We've long been supporters and champions of a formalised approach to Aviation Cyber Security Testing. Our research and blogging has taken us on an interesting journey regarding airside and landside security, mapping attack surfaces and explaining how systems work and interact. Speaking and...