Realtek-based routers, smart devices are being gobbled up by a voracious botnet

A few weeks ago we blogged about a vulnerability in home routers that was weaponized by the Mirai botnet just two days after disclosure. Mirai hoovers up vulnerable Internet of Things IoT devices and adds them to its network of zombie devices, which can then be used to launch huge Distributed...

CVE-2020-18735

A heap buffer overflow in /src/ddsstream.c of Eclipse IOT Cyclone DDS Project v0.1.0 causes the DDS subscriber server to crash...

CVE-2020-18734

A stack buffer overflow in /ddsi/qbitset.h of Eclipse IOT Cyclone DDS Project v0.1.0 causes the DDS subscriber server to crash...

CVE-2020-18735

A heap buffer overflow in /src/ddsstream.c of Eclipse IOT Cyclone DDS Project v0.1.0 causes the DDS subscriber server to crash...

CVE-2020-18734

A stack buffer overflow in /ddsi/qbitset.h of Eclipse IOT Cyclone DDS Project v0.1.0 causes the DDS subscriber server to crash...

Stack overflow

A stack buffer overflow in /ddsi/qbitset.h of Eclipse IOT Cyclone DDS Project v0.1.0 causes the DDS subscriber server to crash...

Heap overflow

A heap buffer overflow in /src/ddsstream.c of Eclipse IOT Cyclone DDS Project v0.1.0 causes the DDS subscriber server to crash...

CVE-2020-18735

A heap buffer overflow in /src/ddsstream.c of Eclipse IOT Cyclone DDS Project v0.1.0 causes the DDS subscriber server to crash...

CVE-2020-18734

A stack buffer overflow in /ddsi/qbitset.h of Eclipse IOT Cyclone DDS Project v0.1.0 causes the DDS subscriber server to crash...

CVE-2020-18735

A heap buffer overflow in /src/ddsstream.c of Eclipse IOT Cyclone DDS Project v0.1.0 causes the DDS subscriber server to crash...

CVE-2020-18735

CVE-2020-18735 relates to Eclipse IoT Cyclone DDS Project v0.1.0, with a heap buffer overflow in /src/dds_stream.c that causes the DDS subscriber server to crash. The connected documents confirm the root cause and the vulnerable file, and consistently describe a crash as the impact. No exploitati...

CVE-2020-18734

CVE-2020-18734 involves a stack buffer overflow in /ddsi/q_bitset.h of Eclipse Cyclone DDS Project v0.1.0, which can cause the DDS subscriber server to crash. Connected sources confirm the affected component and file path, with no publicly documented exploitation details in the provided documents...

Attackers Actively Exploiting Realtek SDK Flaws

Threat actors zeroing in on command injection vulnerabilities reported in Realtek chipsets just days after multiple flaws were discovered in the software developers kits SDK deployed across at least 65 separate vendors. On Aug. 16 multiple Realtek vulnerabilities were disclosed by IoT Inspector...

BadAlloc Vulnerability Affecting BlackBerry QNX RTOS

Summary On August 17, 2021, BlackBerry publicly disclosed that its QNX Real Time Operating System RTOS is affected by a BadAlloc vulnerability—CVE-2021-22156. BadAlloc is a collection of vulnerabilities affecting multiple RTOSs and supporting libraries.1 A remote attacker could exploit...

Cloudflare mitigated one of the largest DDoS attack involving 17.2 million rps

Web infrastructure and website security company Cloudflare on Thursday disclosed that it mitigated the largest ever volumetric distributed denial of service DDoS attack recorded to date. The attack, launched via a Mirai botnet, is said to have targeted an unnamed customer in the financial industr...

Mozi IoT Botnet Now Also Targets Netgear, Huawei, and ZTE Network Gateways

Mozi, a peer-to-peer P2P botnet known to target IoT devices, has gained new capabilities that allow it to achieve persistence on network gateways manufactured by Netgear, Huawei, and ZTE, according to latest findings. "Network gateways are a particularly juicy target for adversaries because they...

How to proactively defend against Mozi IoT botnet

Mozi is a peer-to-peer P2P botnet that uses a BitTorrent-like network to infect IoT devices such as network gateways and digital video records DVRs. It works by exploiting weak telnet passwords1 and nearly a dozen unpatched IoT vulnerabilities2 and it’s been used to conduct distributed...

How to proactively defend against Mozi IoT botnet

Mozi is a peer-to-peer P2P botnet that uses a BitTorrent-like network to infect IoT devices such as network gateways and digital video records DVRs. It works by exploiting weak telnet passwords1 and nearly a dozen unpatched IoT vulnerabilities2 and it’s been used to conduct distributed...

Altus Sistemas de Automacao Products CSRF / Command Injection / Hardcoded Credentials

SEC Consult Vulnerability Lab Security Advisory ======================================================================= title: Multiple Critical Vulnerabilities product: Multiple Altus Sistemas de Automacao products: Nexto NX30xx Series Nexto NX5xxx Series Nexto Xpress XP3xx Series Hadron Xtorm...

Cars and hospital equipment running Blackberry QNX may be affected by BadAlloc vulnerability

Following an announcement by Blackberry the U.S. Food & Drug Administration FDA and the Cybersecurity & Infrastructure Security Agency CISA have put out alerts that vulnerabilities found in the Blackberry QNX real-time operating system RTOS may introduce risks for certain medical devices...