Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2020-9320

Severity CVSS v4.0:
Pending analysis
Type:
CWE-434 Unrestricted Upload of File with Dangerous Type
Publication date:
20/02/2020
Last modified:
04/08/2024

Description

Avira AV Engine before 8.3.54.138 allows virus-detection bypass via a crafted ISO archive. This affects versions before 8.3.54.138 of Antivirus for Endpoint, Antivirus for Small Business, Exchange Security (Gateway), Internet Security Suite for Windows, Prime, Free Security Suite for Windows, and Cross Platform Anti-malware SDK. NOTE: Vendor asserts that vulnerability does not exist in product

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): None

Base Score 3.x
5.50
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:M/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:avira:anti-malware_sdk:*:*:*:*:*:*:*:* 8.3.54.138 (excluding)
cpe:2.3:a:avira:antivirus_server:*:*:*:*:*:*:*:* 8.3.54.138 (excluding)
cpe:2.3:a:avira:avira_antivirus_for_endpoint:*:*:*:*:*:*:*:* 8.3.54.138 (excluding)
cpe:2.3:a:avira:avira_antivirus_for_small_business:*:*:*:*:*:*:*:* 8.3.54.138 (excluding)
cpe:2.3:a:avira:avira_exchange_security:*:*:*:*:*:*:*:* 8.3.54.138 (excluding)
cpe:2.3:a:avira:avira_free_security_suite:*:*:*:*:*:windows:*:* 8.3.54.138 (excluding)
cpe:2.3:a:avira:avira_internet_security_suite:*:*:*:*:*:windows:*:* 8.3.54.138 (excluding)
cpe:2.3:a:avira:avira_prime:*:*:*:*:*:*:*:* 8.3.54.138 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools