Virtual Machine Manager L1 Terminal Fault vulnerability CVE-2018-3646

2018-10-04T18:26:00
ID F5:K31300402
Type f5
Reporter f5
Modified 2019-05-28T18:21:00

Description

F5 Product Development has assigned ID 740761 (BIG-IP) and CPF-24976 and CPF-24977 (Traffix SDC) to this vulnerability. Additionally, BIG-IP iHealth may list Heuristic H31300402 on the Diagnostics > Identified > Low page.

To determine if your product and version have been evaluated for this vulnerability, refer to the Applies to (see versions) box. To determine if your release is known to be vulnerable, the components or features that are affected by the vulnerability, and for information about releases or hotfixes that address the vulnerability, refer to the following table. For more information about security advisory versioning, refer to K51812227: Understanding Security Advisory versioning.

Product | Branch | Versions known to be vulnerable | Fixes introduced in | Severity | CVSSv3 score1 | Vulnerable component or feature
---|---|---|---|---|---|---
BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator) | 15.x | None | 15.0.0 | Medium | 5.6 | CPU
14.x | 14.0.0 - 14.1.0 | None
13.x | 13.0.0 - 13.1.1 | None
12.x | 12.1.0 - 12.1.3 | None
11.x | 11.2.1 - 11.6.3 | None
Enterprise Manager | 3.x | 3.1.1 | None | Medium | 5.6 | CPU
BIG-IQ Centralized Management | 6.x | 6.0.0 - 6.0.1 | None | Medium | 5.6 | CPU
5.x | 5.0.0 - 5.4.0 | None
4.x | 4.6.0 | None
BIG-IQ Cloud and Orchestration | 1.x | 1.0.0 | None | Medium | 5.6 | CPU
F5 iWorkflow | 2.x | 2.1.0 - 2.3.0 | None | Medium | 5.6 | CPU
Traffix SDC | 5.x | 5.0.0 - 5.1.0 | None | Medium | 5.8 | CPU
4.x | 4.4.0 | None

1The CVSSv3 score link takes you to a resource outside of AskF5, and it is possible that the document may be removed without our knowledge.

Vulnerable platforms

BIG-IP

The following tables list only one entry for platform models that have several variants. For example, BIG-IP 11000, BIG-IP 11050, BIG-IP 11050F, and BIG-IP 11050N are included in the table as "BIG-IP 110x0".

Model | Processor types | Vulnerable to
CVE-2018-3646
---|---|---
BIG-IP B21x0 | Intel | Y
BIG-IP B2250 | Intel | Y
BIG-IP B4100 | AMD | N
BIG-IP B4200 | AMD | N
BIG-IP B43x0 | Intel | Y
BIG-IP B44x0 | Intel | Y
BIG-IP 2xx0 | Intel | N
BIG-IP 4xx0 | Intel | N

BIG-IP 5xx0 | Intel | Y
BIG-IP 7xx0 | Intel | Y
BIG-IP 10xxx | Intel | Y
BIG-IP 12xx0 | Intel | Y
BIG-IP i2x00 | Intel, ARM | N
BIG-IP i4x00 | Intel, ARM | N

BIG-IP i5x00 | Intel, ARM | Y
BIG-IP i7x00 | Intel, ARM | Y
BIG-IP i10x00 | Intel, ARM | Y
BIG-IP 800 | Intel | N
BIG-IP 1600 | Intel | N

BIG-IP 3600 |

Intel

| N
BIG-IP 3900 | Intel | N

BIG-IP 6900

| AMD | N

BIG-IP 89x0

| AMD | N
BIG-IP 110x0 | AMD | N
BIG-IP 6400 | AMD | N

*Platform is not listed to support vCMP. For more information, refer to K14088: vCMP host and compatible guest version matrix.

If you are running a version listed in the Versions known to be vulnerable column, you can eliminate this vulnerability by upgrading to a version listed in the Fixes introduced in column. If the table lists only an older version than what you are currently running, or does not list a non-vulnerable version, then no upgrade candidate currently exists.

Mitigation

None