CVE-2009-3287

lib/thin/connection.rb in Thin web server before 1.2.4 relies on the X-Forwarded-For header to determine the IP address of the client, which allows remote attackers to spoof the IP address and hide activities via a modified X-Forwarded-For header.

Published Bycve@mitre.org

Published DateSep 22, 2009, 10:30

Affected Versions(1)

thin(RubyGems)

Introduced0

Fixed1.2.4

LimitN/A

Package (Ecosystem)	Introduced	Fixed	Limit
thin(RubyGems)	0	1.2.4	N/A

Weakness Type (CWE):CWE-20

CVSS Metrics

Base Score

7.5

Vector String

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

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

PARTIAL

Integrity (I)

PARTIAL

Availability (A)

PARTIAL

References

Weakness Type (CWE):CWE-20

CVSS Metrics

Base Score

7.5

Vector String

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

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

PARTIAL

Integrity (I)

PARTIAL

Availability (A)

PARTIAL