CVE-2015-3644 - Improper Access Control

Severity

57%

Complexity

86%

Confidentiality

81%

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.

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 Base Score 5.8. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:N).

Overview

Type

Stunnel

First reported 9 years ago

2015-05-14 00:59:00

Last updated 8 years ago

2016-12-28 02:59:00

Affected Software

Stunnel Stunnel 5.00

5.00

Stunnel 5.01

5.01

Stunnel 5.02

5.02

Stunnel 5.03

5.03

Stunnel 5.04

5.04

Stunnel 5.05

5.05

Stunnel 5.06

5.06

Stunnel 5.07

5.07

Stunnel 5.08

5.08

Stunnel 5.09

5.09

Stunnel 5.10

5.10

Stunnel 5.11

5.11

Stunnel 5.12

5.12

Stunnel 5.13

5.13

References

DSA-3299

74659

1032324

https://www.stunnel.org/CVE-2015-3644.html

Patch, Vendor Advisory

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