VulnerabilityAnalyzed
CVE-2024-4323
A memory corruption vulnerability in Fluent Bit versions 2.0.7 thru 3.0.3.
CRITICAL 9.8EPSS 27.2%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 27.2%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
Description
A memory corruption vulnerability in Fluent Bit versions 2.0.7 thru 3.0.3. This issue lies in the embedded http server’s parsing of trace requests and may result in denial of service conditions, information disclosure, or remote code execution.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 27.24% probability · 98th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-122, CWE-787
- Affected
- treasuredata/fluent bit
- Source
- vulnreport@tenable.com
References
- https://github.com/fluent/fluent-bit/commit/9311b43a258352797af40749ab31a63c32acfd04Patch
- https://tenable.com/security/research/tra-2024-17Patch, Third Party Advisory
- https://github.com/fluent/fluent-bit/commit/9311b43a258352797af40749ab31a63c32acfd04Patch
- https://tenable.com/security/research/tra-2024-17Patch, Third Party Advisory
- https://www.vicarius.io/vsociety/posts/linguistic-lumberjack-memory-corruption-in-fluent-bit-cve-2024-4323Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.