CVE-2020-8448

CVSS V2 Low 2.1 CVSS V3 Medium 5.5
Description
In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to a denial of service (NULL pointer dereference) via crafted messages written directly to the analysisd UNIX domain socket by a local user.
Overview
  • CVE ID
  • CVE-2020-8448
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-01-30T01:15:11
  • Last Modified Date
  • 2022-09-12T18:43:35
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
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:L/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 2.1
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.ossec.net/ Vendor Advisory
https://github.com/ossec/ossec-hids/issues/1815 Exploit Third Party Advisory
https://github.com/ossec/ossec-hids/issues/1821 Third Party Advisory
https://security.gentoo.org/glsa/202007-33
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-8448
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8448
History
Created Old Value New Value Data Type Notes
2022-05-10 16:39:40 Added to TrackCVE
2022-12-04 10:26:26 2020-01-30T01:15Z 2020-01-30T01:15:11 CVE Published Date updated
2022-12-04 10:26:26 2022-09-12T18:43:35 CVE Modified Date updated
2022-12-04 10:26:26 Analyzed Vulnerability Status updated