Heap-based Buffer Overflow in Fluent Bit (CVE-2024-4323) #shorts #breaking

CVE

Today, we're discussing a critical vulnerability identified as CVE-2024-4323, which affects Fluent Bit, a popular log processing software. Versions from 2.0.7 to 3.0.3 are impacted by a heap-based buffer overflow issue. This flaw allows attackers potentially to cause a denial of service, disclose sensitive information, or execute arbitrary code remotely. Major cloud platforms and technology companies using these versions are at risk. Understanding the mechanics of such vulnerabilities is crucial for cybersecurity readiness and resilience.

This chain involves the following actors

This following systems are involved

Attack entry point

Remediation actions

Exploitation actions

• https://tenable.com/security/research/tra-2024-17
• https://github.com/fluent/fluent-bit/commit/9311b43a258352797af40749ab31a63c32acfd04