Last Modified: May 29, 2024
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.0.0.5, 14.0.1, 14.0.1.1, 14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2
Fixed In:
15.1.0, 15.0.1.3, 14.1.2.1
Opened: Apr 18, 2019 Severity: 3-Major
SSLO relies on SSL hudfilter to detect non-SSL traffic; but certain plaintext can be mistaken as SSL traffic, which can cause a hang.
SSLO hangs, unable to bypass traffic.
Initial plaintext traffic resembles SSLv2 hello message or has less than enough bytes for SSL to process.
None.
Improve SSL hello parser.