VulnerabilityModified
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.
MEDIUM 5.8EPSS 2.12%
Does this matter?
Lower severity and a low EPSS score (2.12%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 5.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:N
- EPSS
- 2.12% probability · 81th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-284
- Affected
- stunnel/stunnel
- Source
- cve@mitre.org
References
- http://www.debian.org/security/2015/dsa-3299
- http://www.securityfocus.com/bid/74659
- http://www.securitytracker.com/id/1032324
- https://www.stunnel.org/CVE-2015-3644.htmlPatch, Vendor Advisory
- http://www.debian.org/security/2015/dsa-3299
- http://www.securityfocus.com/bid/74659
- http://www.securitytracker.com/id/1032324
- https://www.stunnel.org/CVE-2015-3644.htmlPatch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.