SSL: Facebook Fizz TLS 1.3 Early Data Integer Overflow Denial of Service
This signature detects attempts to exploit a known vulnerability against Facebook Fizz. A successful attack can result in a denial-of-service condition.
Extended Description
An improperly performed length calculation on a buffer in PlaintextRecordLayer could lead to an infinite loop and denial-of-service based on user input. This issue affected versions of fizz prior to v2019.03.04.00.
Affected Products
Facebook fizz
Short Name
SSL:FACEBOOK-FIZZ-TLS13-IO-DOS
Severity
Major
Recommended
True
Recommended Action
Drop
Category
SSL
Keywords
1.3 CVE-2019-3560 Data Denial Early Facebook Fizz Integer Overflow Service TLS of
Release Date
06/04/2019
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3337
False Positive
Unknown
Vendors
CVSS Score
5.0