CVE-2020-8442

CVSS V2 Medium 6.5 CVSS V3 High 8.8
Description
In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to a heap-based buffer overflow in the rootcheck decoder component via an authenticated client.
Overview
  • CVE ID
  • CVE-2020-8442
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-01-30T01:15:10
  • Last Modified Date
  • 2022-09-12T18:43:07
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:ossec:ossec:*:*:*:*:*:*:*:* 1 OR 2.7 3.5.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.ossec.net/ Vendor Advisory
https://github.com/ossec/ossec-hids/issues/1821 Third Party Advisory
https://github.com/ossec/ossec-hids/issues/1820 Exploit Patch Third Party Advisory
https://security.gentoo.org/glsa/202007-33
History
Created Old Value New Value Data Type Notes
2022-05-10 16:39:41 Added to TrackCVE
2022-12-04 10:26:04 2020-01-30T01:15Z 2020-01-30T01:15:10 CVE Published Date updated
2022-12-04 10:26:04 2022-09-12T18:43:07 CVE Modified Date updated
2022-12-04 10:26:04 Analyzed Vulnerability Status updated