CVE-2014-3616

UnknownEPSS 5.65%

Last modified

CVE-2014-3616 is a vulnerability of currently unknown severity. nginx 0.5.6 through 1.7.4, when using the same shared ssl_session_cache or ssl_session_ticket_key for multiple servers, can reuse a cached SSL session for an unrelated context, which allows remote attackers with certain privileges to conduct "virtual host confusion" attacks.. EPSS estimates a 5.65% chance of exploitation in the next 30 days.

Description

nginx 0.5.6 through 1.7.4, when using the same shared ssl_session_cache or ssl_session_ticket_key for multiple servers, can reuse a cached SSL session for an unrelated context, which allows remote attackers with certain privileges to conduct "virtual host confusion" attacks.

Metrics

EPSS Probability
5.65%

92.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
F5Nginx>= 0.5.6, < 1.6.2
F5Nginx>= 1.7.0, < 1.7.5
DebianDebian Linux7.0
DebianDebian Linux8.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2014-3616?
nginx 0.5.6 through 1.7.4, when using the same shared ssl_session_cache or ssl_session_ticket_key for multiple servers, can reuse a cached SSL session for an unrelated context, which allows remote attackers with certain privileges to conduct "virtual host confusion" attacks.
How severe is CVE-2014-3616?
Severity scoring for CVE-2014-3616 is pending analysis. The EPSS model estimates a 5.65% probability of exploitation in the next 30 days.
How do I fix CVE-2014-3616?
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-2014-3616?

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

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Source: NVD / NIST