Unrated severityNVD Advisory· Published Jun 16, 2012· Updated Apr 29, 2026
CVE-2011-4408
CVE-2011-4408
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.
References
5- www.ubuntu.com/usn/USN-1464-1nvdPatchVendor Advisory
- secunia.com/advisories/49448nvdVendor Advisory
- osvdb.org/82747nvd
- www.securityfocus.com/bid/53829nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/76112nvd
News mentions
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