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ubuntucveUbuntu.comUB:CVE-2011-4408
HistoryJun 06, 2012 - 12:00 a.m.

CVE-2011-4408

2012-06-0600:00:00
ubuntu.com
ubuntu.com
9

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

EPSS

0.006

Percentile

78.5%

The Single Sign On Client (ubuntu-sso-client) for Ubuntu 11.04 and 11.10
does not properly validate SSL certificates when using HTTPS, which allows
remote attackers to spoof a server and modify or read sensitive data via a
man-in-the-middle (MITM) attack.

Bugs

Notes

Author Note
mdeslaur code is different in precise+, looks ok
OSVersionArchitecturePackageVersionFilename
ubuntu11.04noarchubuntu-sso-client< 1.2.1-0ubuntu2.1UNKNOWN
ubuntu11.10noarchubuntu-sso-client< 1.4.1-0ubuntu1.1UNKNOWN

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

EPSS

0.006

Percentile

78.5%