CVE-2011-5095

Description

The Diffie-Hellman key-exchange implementation in OpenSSL 0.9.8, when FIPS mode is enabled, does not properly validate a public parameter, which makes it easier for man-in-the-middle attackers to obtain the shared secret key by modifying network traffic, a related issue to CVE-2011-1923.

Category

4.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.18%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.cl.cam.ac.uk/~rja14/Papers/psandqs.pdf
http://www.nessus.org/plugins/index.php?view=single&id=53360
https://discussions.nessus.org/thread/3381

Frequently Asked Questions

What is the severity of CVE-2011-5095?
CVE-2011-5095 has been scored as a medium severity vulnerability.
How to fix CVE-2011-5095?
To fix CVE-2011-5095, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-5095 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2011-5095 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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