HTTP: PHP File Upload Implementation Denial Of Service

This signature detects attempts to exploit a known vulnerability in the PHP. A successful attack can lead to denial of service.

Extended Description

The file-upload implementation in rfc1867.c in PHP before 5.4.0 does not properly handle invalid [ (open square bracket) characters in name values, which makes it easier for remote attackers to cause a denial of service (malformed $_FILES indexes) or conduct directory traversal attacks during multi-file uploads by leveraging a script that lacks its own filename restrictions.

Affected Products

Php php

References

CVE: CVE-2012-1172

Short Name
HTTP:DOS:PHP-UPLOAD
Severity
Major
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2012-1172 Denial File Implementation Of PHP Service Upload
Release Date
08/25/2016
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3761
False Positive
Unknown
Vendors

Php

CVSS Score

5.8

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