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CVE-2020-8284

Published: 9 December 2020

A malicious server can use the FTP PASV response to trick curl 7.73.0 and earlier into connecting back to a given IP address and port, and this way potentially make curl extract information about services that are otherwise private and not disclosed, for example doing port scanning and service banner extractions.

Priority

Low

CVSS 3 base score: 3.7

Status

Package Release Status
curl
Launchpad, Ubuntu, Debian
bionic
Released (7.58.0-2ubuntu3.12)
focal
Released (7.68.0-1ubuntu2.4)
groovy
Released (7.68.0-1ubuntu4.2)
precise
Released (7.22.0-3ubuntu4.29)
trusty
Released (7.35.0-1ubuntu2.20+esm6)
upstream
Released (7.74.0)
xenial
Released (7.47.0-1ubuntu2.18)