CVE-2024-4323

critical

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.

From the Tenable Blog

Linguistic Lumberjack: Attacking Cloud Services via Logging Endpoints (Fluent Bit - CVE-2024-4323)

Published: 2024-05-20

Tenable Research has discovered a critical memory corruption vulnerability dubbed Linguistic Lumberjack in Fluent Bit, a core component in the monitoring infrastructure of many cloud services.

References

https://tenable.com/security/research/tra-2024-17

https://github.com/fluent/fluent-bit/commit/9311b43a258352797af40749ab31a63c32acfd04

Details

Source: Mitre, NVD

Published: 2024-05-20

Updated: 2024-05-20

Named Vulnerability: Linguistic Lumberjack

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.74851

Vulnerability Watch

Tenable Research has classified this CVE under the following Vulnerability Watch classification, which includes active and historical (inactive) classifications. You can learn more about these classifications on our blog.

Vulnerability Being Monitored

Detections

Analytics