Joint CISA-FBI Cybersecurity Advisory on DarkSide Ransomware

CISA and the Federal Bureau of Investigation FBI have released a Joint Cybersecurity Advisory CSA on a ransomware-as-a-service RaaS variant—referred to as DarkSide—recently used in a ransomware attack against a critical infrastructure CI company. Cybercriminal groups use DarkSide to gain access t...

Hackers are implanting multiple backdoors at industrial targets in Japan

Cybersecurity researchers on Tuesday disclosed details of a sophisticated campaign that deploys malicious backdoors for the purpose of exfiltrating information from a number of industry sectors located in Japan. Dubbed "A41APT" by Kaspersky researchers, the findings delve into a new slew of attac...

Siemens LOGO! 8 BM

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories CERT Services | Services |...

Everything You Need to Know About Evolving Threat of Ransomware

The cybersecurity world is constantly evolving to new forms of threats and vulnerabilities. But ransomware proves to be a different animal—most destructive, persistent, notoriously challenging to prevent, and is showing no signs of slowing down. Falling victim to a ransomware attack can cause...

CVE-2021-26951

An issue was discovered in the calamine crate before 0.17.0 for Rust. It allows attackers to overwrite heap-memory locations because Vec::setlen is used without proper memory claiming, and this uninitialized memory is used for a user-provided Read operation, as demonstrated by Sectors::get...

CVE-2021-26951

An issue was discovered in the calamine crate before 0.17.0 for Rust. It allows attackers to overwrite heap-memory locations because Vec::setlen is used without proper memory claiming, and this uninitialized memory is used for a user-provided Read operation, as demonstrated by Sectors::get...

Siemens SINEMA Server & SINEC NMS

1. EXECUTIVE SUMMARY CVSS v3 8.8 ATTENTION: Exploitable remotely/low skill level to exploit Vendor: Siemens Equipment: SINEMA Server, SINEC NMS Vulnerability: Path Traversal 2. RISK EVALUATION Successful exploitation of this vulnerability could allow arbitrary code execution on an affected...

CVE-2021-26951: Out-of-bounds Write

An issue was discovered in the calamine crate before 0.17.0 for Rust. It allows attackers to overwrite heap-memory locations because Vec::setlen is used without proper memory claiming, and this uninitialized memory is used for a user-provided Read operation, as demonstrated by Sectors::get...

WAGO M&M Software fdtCONTAINER (Update C)

1. EXECUTIVE SUMMARY CVSS v3 7.3 ATTENTION: Low skill level to exploit Vendor: M&M Software GmbH, a subsidiary of WAGO Kontakttechnik Equipment: fdtCONTAINER Vulnerability: Deserialization of Untrusted Data 2. UPDATE INFORMATION This updated advisory is a follow-up to the advisory update titled...

Mitsubishi Electric MELFA (Update A)

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: Mitsubishi Electric Equipment: MELFA FR Series, MELFA CR Series, MELFA ASSISTA Vulnerability: Uncontrolled Resource Consumption 2. UPDATE INFORMATION This updated advisory is a follow-up to the original...

`Sectors::get` accesses unclaimed/uninitialized memory

Affected versions of this crate arbitrarily calls Vec::setlen to increase length of a vector without claiming more memory for the vector. Affected versions of this crate also calls user-provided Read on the uninitialized memory of the vector that was extended with Vec::setlen. This can overwrite...

RUSTSEC-2021-0015 `Sectors::get` accesses unclaimed/uninitialized memory

Affected versions of this crate arbitrarily calls Vec::setlen to increase length of a vector without claiming more memory for the vector. Affected versions of this crate also calls user-provided Read on the uninitialized memory of the vector that was extended with Vec::setlen. This can overwrite...

Digitally Signed Bandook Trojan Reemerges in Global Spy Campaign

A wave of targeted cyberattack campaigns bent on espionage is cresting around the globe, using a strain of a 13-year old backdoor trojan named Bandook. According to Check Point Research, Bandook was last spotted being used in 2015 and 2017/2018, in the “Operation Manul” and “Dark Caracal”...

Digitally Signed Bandook Malware Once Again Targets Multiple Sectors

A cyberespionage group with suspected ties to the Kazakh and Lebanese governments has unleashed a new wave of attacks against a multitude of industries with a retooled version of a 13-year-old backdoor Trojan. Check Point Research called out hackers affiliated with a group named Dark Caracal in a...

ICSA-20-315-01_OSIsoft PI Interface for OPC XML-DA

1. EXECUTIVE SUMMARY CVSS v3 8.1 ATTENTION: Exploitable remotely/low skill level to exploit Vendor: OSIsoft Equipment: PI Interface Vulnerability: Numeric Errors 2. RISK EVALUATION Successful exploitation of this vulnerability could allow an attacker-controlled OPC XML-DA Server to respond with a...

Design/Logic Flaw

OLIMPOKS under 3.3.39 allows Auth/Admin ErrorMessage XSS. Remote Attacker can use discovered vulnerability to inject malicious JavaScript payload to victim’s browsers in context of vulnerable applications. Executed code can be used to steal administrator’s cookies, influence HTML content of...

New Report Explains COVID-19's Impact on Cyber Security

Most cybersecurity professionals fully anticipated that cybercriminals would leverage the fear and confusion surrounding the Covid-19 pandemic in their cyberattacks. Of course, malicious emails would contain subjects relating to Covid-19, and malicious downloads would be Covid-19 related. This is...

HMS Networks Ewon Flexy and Cosy

1. EXECUTIVE SUMMARY CVSS v3 2.3 ATTENTION: Low skill level to exploit Vendor: HMS Networks Equipment: Ewon Flexy and Cosy Vulnerability: Permissive Cross-domain Policy with Untrusted Domains 2. RISK EVALUATION Successful exploitation of this vulnerability could allow attackers to retrieve...

ACSC Releases Annual Cyber Threat Report for 2019–2020

The Australian Cyber Security Centre ACSC has released its annual report on key cyber threats and statistics from 2019–2020. The report highlights that phishing and spearphishing are still the most common cyberattacks, and ransomware has become a significant threat to operations across multiple...

Siemens SIMATIC RTLS Locating Manager

1. EXECUTIVE SUMMARY CVSS v3 8.4 ATTENTION: Low skill level to exploit Vendor: Siemens Equipment: SIMATIC RTLS Locating Manager Vulnerabilities: Incorrect Default Permissions, Unquoted Search Path or Element 2. RISK EVALUATION Successful exploitation of this vulnerability could allow a privileged...