Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

The 2021 Log4Shell incident cast a bright light on open source software security — and especially on supply chain security. The 18 months following the incident brought a greater focus on open source software security than at any time in history. Organizations like the OpenSSF, AlphaOmega, and large technology companies are putting considerable resources towards tooling and education. But is open source software security actually improving? And where are efforts still falling short?

On July 24th, 2023, Ivanti released a security advisory detailing a remote authentication bypass vulnerability (CVE-2023-35078) affecting Ivanti Endpoint Manager Mobile. This vulnerability, with a CVSS score of 10, allows unauthenticated access to specific API paths, which could allow a threat actor to obtain personal identifiable information (PII) such as names, phone numbers, and other mobile device details.

For over 25 years, a technology utilized for vital data and voice radio communications globally has remained under wraps, preventing in-depth testing for potential vulnerabilities. However, a small group of researchers in the Netherlands has now shed light on it, uncovering significant flaws, including a deliberate backdoor.

A new flaw in AMD's Zen 2 processors is detailed in this blog post (archive.org snapshot) today, July 24, 2023. The 'Zenbleed' flaw affects the entire Zen 2 product stack, from AMD's EPYC data center processors to the Ryzen 3000 CPUs, and can be exploited to steal sensitive data stored in the CPU, including encryption keys and login credentials.

The ISO 27000 series is an industry standard that has long defined and dictated base-level requirements for organizations’ information security management systems (ISMS). Through more than a dozen standards, the framework helps organizations demonstrate management commitment to their ISMS as they regularly review and improve their systems and procedures.

ModSecurity is an open-source Web Application Firewall (WAF) engine maintained by Trustwave. This blog post discusses an issue with four transformation actions that could enable a Denial of Service (DoS) attack by a malicious actor. The issue has been addressed with fixes in v3.0.10. ModSecurity v2 is not affected.

Kroll has identified two different file exfiltration methodologies leveraged by threat actors, primarily CLOP, during recent engagements involving the exploitation of the MOVEit vulnerability (CVE-2023-34362) throughout May and June 2023. In the vast majority of Kroll’s global MOVEit investigations, the primary data exfiltration method consisted of utilizing the dropped web shell to inject a session or create a malicious account (named Method 1 for this piece).