CVE-2020-26893

CVSS V2 Medium 4.6 CVSS V3 High 7.8
Description
An issue was discovered in ClamXAV 3 before 3.1.1. A malicious actor could use a properly signed copy of ClamXAV 2 (running with an injected malicious dylib) to communicate with ClamXAV 3's helper tool and perform privileged operations. This occurs because of inadequate client verification in the helper tool.
Overview
  • CVE ID
  • CVE-2020-26893
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-10-16T13:15:11
  • Last Modified Date
  • 2020-10-21T13:59:20
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:clamxav:clamxav:*:*:*:*:*:*:*:* 1 OR 3.0.0 3.1.1
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.6
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://gist.github.com/matt-clamxav/d341bd48f12a14d2147f8ce860bb36d0 Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 16:22:47 Added to TrackCVE
2022-12-05 00:10:48 2020-10-16T13:15Z 2020-10-16T13:15:11 CVE Published Date updated
2022-12-05 00:10:48 2020-10-21T13:59:20 CVE Modified Date updated
2022-12-05 00:10:48 Analyzed Vulnerability Status updated