CVE-2019-6596 Information

Description

In BIG-IP 14.0.0-14.0.0.2 13.0.0-13.1.1.1 12.1.0-12.1.3.6 11.6.1-11.6.3.2 or 11.5.1-11.5.8 when processing fragmented ClientHello messages in a DTLS session TMM may corrupt memory eventually leading to a crash. Only systems offering DTLS connections via APM are impacted.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/107403 https://support.f5.com/csp/article/K97241515

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5