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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Stunnel | Stunnel | 5.00 |
| Stunnel | Stunnel | 5.01 |
| Stunnel | Stunnel | 5.02 |
| Stunnel | Stunnel | 5.03 |
| Stunnel | Stunnel | 5.04 |
| Stunnel | Stunnel | 5.05 |
| Stunnel | Stunnel | 5.06 |
| Stunnel | Stunnel | 5.07 |
| Stunnel | Stunnel | 5.08 |
| Stunnel | Stunnel | 5.09 |
| Stunnel | Stunnel | 5.10 |
| Stunnel | Stunnel | 5.11 |
| Stunnel | Stunnel | 5.12 |
| Stunnel | Stunnel | 5.13 |
References
- https://www.stunnel.org/CVE-2015-3644.htmlPatch, Vendor Advisory
- https://www.stunnel.org/CVE-2015-3644.htmlPatch, Vendor Advisory
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.
How Strix Helps
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Are you affected by CVE-2015-3644?
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Scan your code nowSource: NVD / NIST