PHP before 5.2.12 does not properly handle session data, which has unspecified impact and attack vectors related to (1) interrupt corruption of the SESSION superglobal array and (2) the session.save_path directive.
Published 2009-12-21 16:30:00
Updated 2018-10-30 16:26:21
Source Red Hat, Inc.
View at NVD,   CVE.org

Threat overview for CVE-2009-4143

Top countries where our scanners detected CVE-2009-4143
Top open port discovered on systems with this issue 80
IPs affected by CVE-2009-4143 48,442
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2009-4143!
*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-2009-4143

1.46%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 85 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2009-4143

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
10.0
HIGH AV:N/AC:L/Au:N/C:C/I:C/A:C
10.0
10.0
NIST

Vendor statements for CVE-2009-4143

  • Red Hat 2009-12-23
    We do not consider safe_mode / open_basedir restriction bypass issues being security sensitive. For more details see http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=169857#c1 and http://www.php.net/security-note.php

Products affected by CVE-2009-4143

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