CVE-2011-4409

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Summary

CVECVE-2011-4409
StatePUBLISHED
Assignercanonical
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-06-16 00:55:05 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v2.0 7.5 from [email protected]

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

Problem Types: CWE-20 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 10.04 - lts All
Operating System Canonical Ubuntu Linux 11.04 All All All
Operating System Canonical Ubuntu Linux 11.10 All All All
Operating System Canonical Ubuntu Linux 12.04 - lts All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Ubuntu 'ubuntuone-client' Package SSL Certificate Validation Information Disclosure Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
USN-1465-3: Ubuntu One Client regression | Ubuntu af854a3a-2127-422b-91ae-364da2661108 ubuntu.com
Security Advisory SA49442 - Ubuntu update for ubuntuone-client and ubuntuone-storage-protocol - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
USN-1465-1: Ubuntu One Client vulnerability | Ubuntu af854a3a-2127-422b-91ae-364da2661108 ubuntu.com Vendor Advisory
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
www.osvdb.org/82748 af854a3a-2127-422b-91ae-364da2661108 www.osvdb.org
USN-1465-2: Ubuntu One storage protocol update | Ubuntu af854a3a-2127-422b-91ae-364da2661108 ubuntu.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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