VULNERABILITY INTELLIGENCE

CVE-2017-5405

CVSS score5.3 MEDIUM
EPSS probability2.60%
CISA KEVNot currently listed
Published2018-06-11
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Description

Certain response codes in FTP connections can result in the use of uninitialized values for ports in FTP operations. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.

Weakness classification

  • CWE-1187: DEPRECATED: Use of Uninitialized Resource

Primary references