CVE-2021-40837

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

09/02/2022

Last modified:

11/02/2022

Description

A vulnerability affecting F-Secure antivirus engine before Capricorn update 2022-02-01_01 was discovered whereby decompression of ACE file causes the scanner service to stop. The vulnerability can be exploited remotely by an attacker. A successful attack will result in denial-of-service of the antivirus engine.

Impact

Vector 3.x

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

Base Score: 5.30 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

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

Base Score 3.x

5.30

Severity 3.x

MEDIUM

Vector 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

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

Base Score 2.0

5.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:f-secure:atlant::::::::		2022-02-01_01 (excluding)
cpe:2.3:a:f-secure:internet_gatekeeper::::::::		2022-02-01_01 (excluding)
cpe:2.3:a:f-secure:linux_security::::::::		2022-02-01_01 (excluding)
cpe:2.3:a:f-secure:security_cloud::::::::		2022-02-01_01 (excluding)
cpe:2.3:a:f-secure:elements_endpoint_detection_and_response::::::::		2022-02-01_01 (excluding)
cpe:2.3:a:f-secure:elements_endpoint_protection::::::::		2022-02-01_01 (excluding)
cpe:2.3:o:apple:macos:-:::::::*
cpe:2.3:o:microsoft:windows:-:::::::*

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

CVE-2021-40837

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools