CVE-2018-5548 Information

Description

On BIG-IP APM 11.6.0-11.6.3 an insecure AES ECB mode is used for orig_uri parameter in an undisclosed /vdesk link of APM virtual server configured with an access profile allowing a malicious user to build a redirect URI value using different blocks of cipher texts.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

http://sbudella.altervista.org/blog/20180911-cve-2018-5548.html http://www.securityfocus.com/bid/105353 https://support.f5.com/csp/article/K66171422

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1