F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, GTM, Link Controller, PEM, Websafe software version 12.0.0 to 12.1.2, 11.6.0 to 11.6.1 are vulnerable to a denial of service attack when the MPTCP option is enabled on a virtual server. Data plane is vulnerable when using the MPTCP option of a TCP profile. There is no control plane exposure. An attacker may be able to disrupt services by causing TMM to restart hence temporarily failing to process traffic.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| N/A |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Primary | 3.0 | 5.9 | MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Primary | 2.0 | 4.3 | MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
| CWE ID | Type | Source |
|---|---|---|
| NVD-CWE-noinfo | Primary | nvd@nist.gov |
| Hyperlink | Source | Resource |
|---|---|---|
| http://www.securityfocus.com/bid/101633 | f5sirt@f5.com | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1039669 | f5sirt@f5.com | Third Party Advisory VDB Entry |
| https://support.f5.com/csp/article/K10002335 | f5sirt@f5.com | Vendor Advisory |
| http://www.securityfocus.com/bid/101633 | af854a3a-2127-422b-91ae-364da2661108 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1039669 | af854a3a-2127-422b-91ae-364da2661108 | Third Party Advisory VDB Entry |
| https://support.f5.com/csp/article/K10002335 | af854a3a-2127-422b-91ae-364da2661108 | Vendor Advisory |