CVE-2011-4409

2012-06-1600:55:05

CWE-20

canonical

web.nvd.nist.gov

cve-2011-4409

ubuntu one client

ssl certificate validation

mitm attack

ubuntu 10.04 lts

ubuntu 11.04

ubuntu 11.10

ubuntu 12.04 lts

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

AI Score

5.9

Confidence

Low

EPSS

0.009

Percentile

82.8%

JSON

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.

Affected configurations

Nvd

Node

canonicalubuntu_linuxMatch10.04-lts

canonicalubuntu_linuxMatch11.04

canonicalubuntu_linuxMatch11.10

canonicalubuntu_linuxMatch12.04-lts

VendorProductVersionCPE
canonicalubuntu_linux10.04cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:*:*:*:*:*
canonicalubuntu_linux11.04cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:*
canonicalubuntu_linux11.10cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*
canonicalubuntu_linux12.04cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:*

Vendor	Product	Version	CPE
canonical	ubuntu_linux	10.04	cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:::::*
canonical	ubuntu_linux	11.04	cpe:2.3:o:canonical:ubuntu_linux:11.04:::::::*
canonical	ubuntu_linux	11.10	cpe:2.3:o:canonical:ubuntu_linux:11.10:::::::*
canonical	ubuntu_linux	12.04	cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:::::*