CVE-2020-27728

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

24/12/2020

Last modified:

28/12/2020

Description

On BIG-IP ASM & Advanced WAF versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, and 14.1.0-14.1.3, under certain conditions, Analytics, Visibility, and Reporting daemon (AVRD) may generate a core file and restart on the BIG-IP system when processing requests sent from mobile devices.

Impact

Vector 3.x

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

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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): High

Base Score 3.x

7.50

Severity 3.x

HIGH

Vector 2.0

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

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

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

Base Score 2.0

4.30

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:f5:big-ip_advanced_web_application_firewall::::::::	14.1.0 (including)	14.1.3.1 (excluding)
cpe:2.3:a:f5:big-ip_advanced_web_application_firewall::::::::	15.0.0 (including)	15.1.1 (excluding)
cpe:2.3:a:f5:big-ip_advanced_web_application_firewall::::::::	16.0.0 (including)	16.0.1 (excluding)
cpe:2.3:a:f5:big-ip_application_security_manager::::::::	14.1.0 (including)	14.1.3.1 (excluding)
cpe:2.3:a:f5:big-ip_application_security_manager::::::::	15.0.0 (including)	15.1.1 (excluding)
cpe:2.3:a:f5:big-ip_application_security_manager::::::::	16.0.0 (including)	16.0.1 (excluding)

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

References to Advisories, Solutions, and Tools

https://support.f5.com/csp/article/K45143221