Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2013-4136

Severity CVSS v4.0:
Pending analysis
Type:
CWE-59 Link Following
Publication date:
30/09/2013
Last modified:
11/04/2025

Description

ext/common/ServerInstanceDir.h in Phusion Passenger gem before 4.0.6 for Ruby allows local users to gain privileges or possibly change the ownership of arbitrary directories via a symlink attack on a directory with a predictable name in /tmp/.

Impact

Vector 2.0
AV:L/AC:M/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.40 MEDIUM
Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P

Attack Vector (AV): Local
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
4.40
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:phusion:passenger:*:*:*:*:*:*:*:* 4.0.5 (including)
cpe:2.3:a:phusion:passenger:4.0.1:*:*:*:*:*:*:*
cpe:2.3:a:phusion:passenger:4.0.2:*:*:*:*:*:*:*
cpe:2.3:a:phusion:passenger:4.0.3:*:*:*:*:*:*:*
cpe:2.3:a:phusion:passenger:4.0.4:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools