CVE-2020-9399

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5
Description
The Avast AV parsing engine allows virus-detection bypass via a crafted ZIP archive. This affects versions before 12 definitions 200114-0 of Antivirus Pro, Antivirus Pro Plus, and Antivirus for Linux.
Overview
  • CVE ID
  • CVE-2020-9399
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-02-28T14:15:10
  • Last Modified Date
  • 2021-07-21T11:39:23
Weakness Enumerations
CWE URL
CWE-436 http://cwe.mitre.org/data/definitions/436.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:avast:antivirus_for_linux:*:*:*:*:*:*:*:* 1 OR 12.0
cpe:2.3:a:avast:antivirus_pro:*:*:*:*:*:*:*:* 1 OR 12.0
cpe:2.3:a:avast:antivirus_pro_plus:*:*:*:*:*:*:*:* 1 OR 12.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://blog.zoller.lu/p/tzo-23-2020-avast-generic-archive.html Third Party Advisory
https://seclists.org/fulldisclosure/2020/Feb/35 Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-9399
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9399
History
Created Old Value New Value Data Type Notes
2022-05-10 07:06:05 Added to TrackCVE
2022-12-04 11:54:32 2020-02-28T14:15Z 2020-02-28T14:15:10 CVE Published Date updated
2022-12-04 11:54:32 2021-07-21T11:39:23 CVE Modified Date updated
2022-12-04 11:54:32 Analyzed Vulnerability Status updated