CVE-2022-39379

CVSS V2 None CVSS V3 Critical 9.8
Description
Fluentd collects events from various data sources and writes them to files, RDBMS, NoSQL, IaaS, SaaS, Hadoop and so on. A remote code execution (RCE) vulnerability in non-default configurations of Fluentd allows unauthenticated attackers to execute arbitrary code via specially crafted JSON payloads. Fluentd setups are only affected if the environment variable `FLUENT_OJ_OPTION_MODE` is explicitly set to `object`. Please note: The option FLUENT_OJ_OPTION_MODE was introduced in Fluentd version 1.13.2. Earlier versions of Fluentd are not affected by this vulnerability. This issue was patched in version 1.15.3. As a workaround do not use `FLUENT_OJ_OPTION_MODE=object`.
Overview
  • CVE ID
  • CVE-2022-39379
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-11-02T13:15:13
  • Last Modified Date
  • 2023-03-01T16:36:34
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:fluentd:fluentd:*:*:*:*:*:*:*:* 1 OR 1.13.2 1.15.3
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
History
Created Old Value New Value Data Type Notes
2022-11-02 14:00:28 Added to TrackCVE
2022-12-07 17:19:24 2022-11-02T13:15Z 2022-11-02T13:15:13 CVE Published Date updated
2022-12-07 17:19:24 2022-11-04T15:41:15 CVE Modified Date updated
2022-12-07 17:19:24 Analyzed Vulnerability Status updated
2022-12-07 17:19:26 CPE Information updated
2023-01-11 03:18:12 2023-01-11T03:15:09 CVE Modified Date updated
2023-01-11 03:18:12 Analyzed Modified Vulnerability Status updated
2023-01-11 03:18:13 References updated
2023-01-12 05:15:12 Modified Undergoing Analysis Vulnerability Status updated
2023-03-01 17:14:59 2023-03-01T16:36:34 CVE Modified Date updated
2023-03-01 17:14:59 Undergoing Analysis Analyzed Vulnerability Status updated