CVE-2011-4408

Publication date 6 June 2012

Last updated 24 July 2024

Ubuntu priority

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.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
ubuntu-sso-client	12.04 LTS precise	Not affected
	11.10 oneiric	Fixed 1.4.1-0ubuntu1.1
	11.04 natty	Fixed 1.2.1-0ubuntu2.1
	10.04 LTS lucid	Not in release
	8.04 LTS hardy	Not in release

How can I get the fixes?
What do statuses mean?

Notes

mdeslaur

code is different in precise+, looks ok

References

MITRE
NVD
Launchpad
Debian

Related Ubuntu Security Notices (USN)

USN-1464-1
Ubuntu Single Sign On Client vulnerability
6 June 2012

Other references

https://www.cve.org/CVERecord?id=CVE-2011-4408