PT-2013-4866 · Phusion · Phusion Passenger
Grumpy Camel
·
Published
2013-08-22
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Updated
2017-10-24
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CVE-2013-4136
CVSS v2.0
4.4
Medium
| Vector | AV:L/AC:M/Au:N/C:P/I:P/A:P |
Name of the Vulnerable Software and Affected Versions
Phusion Passenger gem versions prior to 4.0.6
Description
The issue 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/. This is due to a vulnerability in the ext/common/ServerInstanceDir.h file.
Recommendations
For Phusion Passenger gem versions prior to 4.0.6, update to version 4.0.6 or later to resolve the issue. As a temporary workaround, consider restricting access to the /tmp/ directory to minimize the risk of exploitation.
Exploit
Fix
Link Following
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Weakness Enumeration
Related Identifiers
Affected Products
Phusion Passenger