CVE-2018-15317

Severity

50%

Complexity

99%

Confidentiality

48%

In BIG-IP 14.0.0-14.0.0.2, 13.0.0-13.1.1.5, 12.1.0-12.1.4.1, and 11.2.1-11.6.3.2, an attacker sending specially crafted SSL records to a SSL Virtual Server will cause corruption in the SSL data structures leading to intermittent decrypt BAD_RECORD_MAC errors. Clients will be unable to access the application load balanced by a virtual server with an SSL profile until tmm is restarted.

In BIG-IP 14.0.0-14.0.0.2, 13.0.0-13.1.1.5, 12.1.0-12.1.4.1, and 11.2.1-11.6.3.2, an attacker sending specially crafted SSL records to a SSL Virtual Server will cause corruption in the SSL data structures leading to intermittent decrypt BAD_RECORD_MAC errors. Clients will be unable to access the application load balanced by a virtual server with an SSL profile until tmm is restarted.

CVSS 3.0 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

Type

F5

First reported 6 years ago

2018-10-31 14:29:00

Last updated 5 years ago

2019-10-03 00:03:00

Affected Software

F5 Networks Big-IP Local Traffic Manager (LTM)

F5 Big-IP Advanced Firewall Manager (AFM)

F5 Big-IP Application Acceleration Manager (AAM)

F5 Big-IP Analytics

F5 Big-IP Access Policy Manager (APM)

F5 Big-IP Domain Name System (DNS)

F5 Big-IP Edge Gateway

F5 Big-IP Fraud Protection Service (FPS)

F5 Big-IP Global Traffic Manager (GTM)

F5 Big-IP Link Controller

F5 Big-IP Policy Enforcement Manager (PEM)

F5 Big-IP WebAccelerator

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