CRITICAL 9.8 Microsoft PoC
CVE-2024-4323
Fluent Bit Memory Corruption Vulnerability
Microsoft Security Update 2024-May: Fluent Bit Memory Corruption Vulnerability
Affected Products
- cbl2 fluent-bit 2.2.3-1 on CBL Mariner 2.0
- azl3 fluent-bit 3.0.6-1 on Azure Linux 3.0
- azl3 fluent-bit 3.0.3-1 on Azure Linux 3.0
- cbl2 fluent-bit 2.2.3-7 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-4323
- https://nvd.nist.gov/vuln/detail/CVE-2024-4323
This critical severity vulnerability with a CVSS score of 9.8 was published on 2024-05-14 via Microsoft. 🚨 A public proof-of-concept exploit is available on GitHub. EPSS score: 27.2% (top 2% of all CVEs by exploitation probability). Affected: cbl2 fluent-bit 2.2.3-1 on CBL Mariner 2.0, azl3 fluent-bit 3.0.6-1 on Azure Linux 3.0, azl3 fluent-bit 3.0.3-1 on Azure Linux 3.0 and 1 more.
Risk Timeline
CVE Disclosed2024-05-14 · 857 days ago
Public PoC Exploit AvailableWeaponised proof-of-concept code is publicly accessible
Remediation Resources
Official Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2024-4323NVD / MITRE
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