CVE-2011-4409
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
7.5
Description
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Ubuntu Affected 4 releases
| Version | Status | Fixed in |
|---|---|---|
| 12.04 | Affected | — |
| 11.10 | Affected | — |
| 11.04 | Affected | — |
| 10.04 | Affected | — |
References
- http://secunia.com/advisories/49442
- http://ubuntu.com/usn/usn-1465-1
- http://ubuntu.com/usn/usn-1465-2
- http://ubuntu.com/usn/usn-1465-3
- http://www.osvdb.org/82748
- http://www.securityfocus.com/bid/53828
- https://exchange.xforce.ibmcloud.com/vulnerabilities/76113
- http://secunia.com/advisories/49442
- http://ubuntu.com/usn/usn-1465-1
- http://ubuntu.com/usn/usn-1465-2
- http://ubuntu.com/usn/usn-1465-3
- http://www.osvdb.org/82748
- http://www.securityfocus.com/bid/53828
- https://exchange.xforce.ibmcloud.com/vulnerabilities/76113
CWEs
CWE-20
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.