Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

How to find and fix Critical WebP zero-day vulnerability CVE-2023-4863

Last month, two Critical vulnerabilities (CVE-2023-4863 and CVE-2023-5129) were identified by Apple Security Engineering and Architecture (SEA) in collaboration with The Citizen Lab at the University of Toronto’s Munk School. The vulnerabilities involved maliciously formed WebP images that would exploit Chromium-based browsers and the webmproject/libwebp library provided by Google. You can learn more about the vulnerability and the recent history of it in our previous blog post.

What is Vulnerability Remediation?

Due to the increasing frequency and impact of cybersecurity threats, vulnerability management has become a heightened priority for many organizations. While businesses often focus on vulnerability assessments when developing their vulnerability management programs, assessments are only the first step in a holistic cybersecurity threat mitigation strategy. One aspect of vulnerability management that is often overlooked is vulnerability remediation.

Cisco VPN Zero-Day exploited by ransomware gangs (CVE-2023-20269) - Insights and best practices for defense Copy

In the tech security scene, we’re always on the lookout for new vulnerabilities, especially when they are already exploited in the wild. The latest zero-day CVE-2023-20269 is hitting Cisco’s Adaptive Security Appliance VPN features. The attack surface scan conducted by IONIX research on a sample of organizations indicates that 13% of these appliances are potentially vulnerable through at least one interface.

All Cloudflare Customers Protected from Atlassian Confluence CVE-2023-22515

On 2023-10-04 at 13:00 UTC, Atlassian released details of the zero-day vulnerability described as “Privilege Escalation Vulnerability in Confluence Data Center and Server” (CVE-2023-22515), a zero-day vulnerability impacting Confluence Server and Data Center products. Cloudflare was warned about the vulnerability before the advisory was published and worked with Atlassian to proactively apply protective WAF rules for all customers.

Priorities from the OpenSSF Secure Open Source Software Summit 2023

Snyk has been a long-time active participant in and sponsor of the Open Source Security Foundation (OpenSSF). We’re there because we believe in supporting its mission of securing the open source ecosystem. A recent summit meeting convened by the OpenSSF with the White House brought together various US Government departments for a chat about open source security.

High severity vulnerability found in libcurl and curl (October 2023)

On October 3, 2023, Daniel Stenberg, the long-time curl maintainer and original author, published a note on both LinkedIn and X (formerly Twitter) regarding the shipping of curl version 8.4.0, which will contain a fix for "probably the worst security problem found in curl in a long time." This issue should be taken seriously as curl maintainers have been vocal about downplaying the risk associated with most vulnerabilities reported against curl in the past (a recent example is the article CVE-2020-1990

Using Runtime Insights with Docker Scout to Prioritize Vulnerabilities

The cloud revolution has firmly taken hold, and businesses of all sizes are adopting cloud-native technologies. This new paradigm has also created newer attack surfaces for cybercriminals, who are eager to exploit known security gaps in cloud environments. Sysdig is collaborating with Docker to deliver a more efficient process for identifying risks and opportunities for accelerated remediation in Docker Scout using runtime insights.

Rhadamanthys malware analysis: How infostealers use VMs to avoid analysis

The infostealer malware Rhadamanthys was discovered in the last quarter of 2022. Its capabilities showed a special interest in crypto currency wallets, targeting both wallet clients installed in the victim’s machine and browser extensions. The main distribution methods observed for this threat are fake software websites promoted through Google Ads, and phishing emails, without discriminating by region or vertical.

Announcing IaC+ early access: Secure your infrastructure configurations across the SDLC

Designing and maintaining secure infrastructure configurations from code to cloud is a complex process involving multiple technical teams and security stakeholders. The first challenge is writing secure infrastructure configurations pre-deployment.