Vulnerability Details : CVE-2009-3558

The posix_mkfifo function in ext/posix/posix.c in PHP before 5.2.12 and 5.3.x before 5.3.1 allows context-dependent attackers to bypass open_basedir restrictions, and create FIFO files, via the pathname and mode arguments, as demonstrated by creating a .htaccess file.
Published 2009-11-23 17:30:01
Updated 2018-10-30 16:26:21
Source Red Hat, Inc.
View at NVD,   CVE.org

Threat overview for CVE-2009-3558

Top countries where our scanners detected CVE-2009-3558
Top open port discovered on systems with this issue 80
IPs affected by CVE-2009-3558 36,824
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2009-3558!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2009-3558

Probability of exploitation activity in the next 30 days: 1.93%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 87 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2009-3558

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
6.8
 MEDIUM AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
 NIST

CWE ids for CVE-2009-3558

  • Assigned by: nvd@nist.gov (Primary)

Vendor statements for CVE-2009-3558

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