Intermittent Decrypt BAD_RECORD_MAC Vulnerability in BIG-IP Virtual Server

CVE-2018-15317 · MEDIUM Severity

AV:N/AC:L/AU:N/C:N/I:N/A:P

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.

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