Vulnerability Database

310,379

Total vulnerabilities in the database

CVE-2011-4409

The Ubuntu One Client for Ubuntu 10.04 LTS, 11.04, 11.10, and 12.04 LTS does not properly validate SSL certificates, which allows remote attackers to spoof a server and modify or read sensitive information via a man-in-the-middle (MITM) attack.

  • Published: Jun 16, 2012
  • Updated: Nov 9, 2025
  • CVE: CVE-2011-4409
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
canonical / ubuntu_linux 11.04 11.04.x
canonical / ubuntu_linux 11.10 11.10.x
canonical / ubuntu_linux 12.04 12.04.x
canonical / ubuntu_linux 10.04 10.04.x