Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2015-05-14T00:59:06.147

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.8 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

4.9

Weaknesses
  • Type: Primary
    CWE-284
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application stunnel stunnel 5.00 Yes
Application stunnel stunnel 5.01 Yes
Application stunnel stunnel 5.02 Yes
Application stunnel stunnel 5.03 Yes
Application stunnel stunnel 5.04 Yes
Application stunnel stunnel 5.05 Yes
Application stunnel stunnel 5.06 Yes
Application stunnel stunnel 5.07 Yes
Application stunnel stunnel 5.08 Yes
Application stunnel stunnel 5.09 Yes
Application stunnel stunnel 5.10 Yes
Application stunnel stunnel 5.11 Yes
Application stunnel stunnel 5.12 Yes
Application stunnel stunnel 5.13 Yes
References