Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 11.6.1, 11.6.1 HF1, 12.0.0, 12.0.0 HF1, 12.0.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2
Fixed In:
13.0.0, 12.1.2, 11.6.1 HF2
Opened: Jul 28, 2016 Severity: 3-Major Related Article:
K13543454
SIP Parser fails header with multiple sequential separators inside quoted string.
The SIP parser flags the message as an error. If this occurs in a quote within the attribute, it should be allowed, but it will still fail, Valid SIP messages are failing to be parsed.
If a SIP header contains multiple attribute separators ',' or ';' in an attribute.
None.
The SIP parser has been improved to ignore multiple sequential separators if within quotes.