SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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…

MEDIUM 6.8EPSS 2.08%

Does this matter?

Lower severity and a low EPSS score (2.08%). Track it; it rarely justifies an emergency change on its own.

Description

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.

CVSS 2.0
6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS
2.08% probability · 80th percentile
CISA KEV
Not listed
Weakness
CWE-264
Affected
php/php
Source
secalert@redhat.com

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.