Strix
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CVE-2015-3644

UnknownEPSS 2.14%

Last modified

CVE-2015-3644 is a vulnerability of currently unknown severity. Stunnel 5.00 through 5.13, when using the redirect option, does not redirect client connections to the expected server after the initial connection, which allows remote attackers to bypass authentication.. EPSS estimates a 2.14% chance of exploitation in the next 30 days.

Description

Stunnel 5.00 through 5.13, when using the redirect option, does not redirect client connections to the expected server after the initial connection, which allows remote attackers to bypass authentication.

Metrics

EPSS Probability
2.14%

79.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
StunnelStunnel5.00
StunnelStunnel5.01
StunnelStunnel5.02
StunnelStunnel5.03
StunnelStunnel5.04
StunnelStunnel5.05
StunnelStunnel5.06
StunnelStunnel5.07
StunnelStunnel5.08
StunnelStunnel5.09
StunnelStunnel5.10
StunnelStunnel5.11
StunnelStunnel5.12
StunnelStunnel5.13

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2015-3644?
Stunnel 5.00 through 5.13, when using the redirect option, does not redirect client connections to the expected server after the initial connection, which allows remote attackers to bypass authentication.
How severe is CVE-2015-3644?
Severity scoring for CVE-2015-3644 is pending analysis. The EPSS model estimates a 2.14% probability of exploitation in the next 30 days.
How do I fix CVE-2015-3644?
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-2015-3644?

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

Scan your code now

Source: NVD / NIST