CVEvulnerability
CVE-2015-3644
5.8 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2015-05-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
- Weaknesses
- CWE-284
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.
Affected configurations
• 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
Related
Weakness · CWE (1)
- CWE-284 Improper Access Control weakness
References
- http://www.debian.org/security/2015/dsa-3299 www.debian.org
- http://www.securityfocus.com/bid/74659 www.securityfocus.com
- http://www.securitytracker.com/id/1032324 www.securitytracker.com
- https://www.stunnel.org/CVE-2015-3644.html Patch, Vendor Advisory
- http://www.debian.org/security/2015/dsa-3299 www.debian.org
- http://www.securityfocus.com/bid/74659 www.securityfocus.com
- http://www.securitytracker.com/id/1032324 www.securitytracker.com
- https://www.stunnel.org/CVE-2015-3644.html Patch, Vendor Advisory