CVE-2019-3559 Information

Description

Java Facebook Thrift servers would not error upon receiving messages with containers of fields of unknown type. As a result malicious clients could send short messages which would take a long time for the server to parse potentially leading to denial of service. This issue affects Facebook Thrift prior to v2019.02.18.00.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://github.com/facebook/fbthrift/commit/a56346ceacad28bf470017a6bda1d5518d0bd943 https://www.facebook.com/security/advisories/cve-2019-3559

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5