CVE-2015-3211 : php-fpm allows local users to write to or create arbitrary files via a symlink a

php-fpm allows local users to write to or create arbitrary files via a symlink attack.

Published 2017-08-25 18:29:01

Updated 2017-09-06 19:18:04

Source Red Hat, Inc.

View at NVD, CVE.org

Products affected by CVE-2015-3211

Php-fpm » Php-fpm » Version: N/A
cpe:2.3:a:php-fpm:php-fpm:-:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 6 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
2.1	LOW	AV:L/AC:L/Au:N/C:N/I:P/A:N	3.9	2.9	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
5.5	MEDIUM	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: None

CWE-59 Improper Link Resolution Before File Access ('Link Following')

The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

Assigned by: nvd@nist.gov (Primary)

https://bugzilla.redhat.com/show_bug.cgi?id=1228721

1228721 – (CVE-2015-3211) CVE-2015-3211 php: php-fpm package vulnerable to symlink attack
Issue Tracking;Third Party Advisory;VDB Entry

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