// For flags

CVE-2019-3560

Facebook Fizz Denial Of Service

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Un cálculo de longitud realizado incorrectamente en un búfer en PlaintextRecordLayer podría conducir a un bucle infinito y a una denegación de servicio basada en la entrada del usuario. Este problema afectaba a las versiones de fizz anteriores a la v2019.03.04.00.

Facebook Fizz suffered from a remotely triggerable infinite loop denial of service condition due to an integer overflow.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-01-02 CVE Reserved
  • 2019-04-29 CVE Published
  • 2024-04-22 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-131: Incorrect Calculation of Buffer Size
  • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Facebook
Search vendor "Facebook"
 Fizz
Search vendor "Facebook" for product "Fizz"
 < 2019.03.04.00
Search vendor "Facebook" for product "Fizz" and version " < 2019.03.04.00"
-
Affected