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CVE-2009-3287

Good to know:

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Date: September 22, 2009

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.

Language: Ruby

Severity Score

Related Resources (8)

http://github.com/macournoyer/thin/commit/7bd027914c5ffd36bb408ef47dc749de3b6e063a
https://nvd.nist.gov/vuln/detail/CVE-2009-3287
http://github.com/macournoyer/thin/blob/master/CHANGELOG
http://www.openwall.com/lists/oss-security/2009/09/12/1
https://github.com/advisories/GHSA-j24p-r6wx-r79w
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/thin/CVE-2009-3287.yml
http://github.com/macournoyer/thin
https://www.mend.io/vulnerability-database/CVE-2009-3287

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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