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CVE-2011-4408

UnknownEPSS 1.24%

Last modified

CVE-2011-4408 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.24% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
1.24%

65.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
CanonicalUbuntu Linux11.04
CanonicalUbuntu Linux11.10

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-4408?
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.
How severe is CVE-2011-4408?
Severity scoring for CVE-2011-4408 is pending analysis. The EPSS model estimates a 1.24% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4408?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-4408?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST