CVE-2013-4136

high

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/.

References

https://github.com/phusion/passenger/commit/5483b3292cc2af1c83033eaaadec20dba4dcfd9b

https://github.com/phusion/passenger/blob/release-4.0.6/NEWS

https://code.google.com/p/phusion-passenger/issues/detail?id=910

http://www.openwall.com/lists/oss-security/2013/07/16/6

http://rhn.redhat.com/errata/RHSA-2013-1136.html

Details

Source: Mitre, NVD

Published: 2013-09-30

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 4.4

Vector: CVSS2#AV:L/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High