Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
10.2.4, 11.0.0, 11.1.0, 11.2.0, 11.2.1, 11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.5.2, 11.5.2 HF1, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4
Fixed In:
12.0.0, 11.6.0 HF5, 11.5.3
Opened: Feb 04, 2015 Severity: 3-Major Related Article:
K16705
DTLS updates the 'expected next sequence number' even if the record is bad. This might cause the unexpected sequence number of good records dropping.
DTLS might drop the good records that have smaller sequence number packets than the bad records.
DTLS receives a bad record with a very large sequence number.
None.
The system now updates the 'expected next sequence number' only when the record is good.