CVE-2011-3379

CVSS V2 High 7.5 CVSS V3 None

Description

The is_a function in PHP 5.3.7 and 5.3.8 triggers a call to the __autoload function, which makes it easier for remote attackers to execute arbitrary code by providing a crafted URL and leveraging potentially unsafe behavior in certain PEAR packages and custom autoloaders.

Overview

CVE ID
CVE-2011-3379

Assigner
secalert@redhat.com

Vulnerability Status
Modified

Published Version
2011-11-03T15:55:00

Last Modified Date
2012-07-03T04:02:42

Weakness Enumerations

CWE	URL
CWE-94	http://cwe.mitre.org/data/definitions/94.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:php:php:5.3.7:::::::*	1	OR
cpe:2.3:a:php:php:5.3.8:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
7.5

Severity
HIGH

Exploitability Score
10

Impact Score
6.4

References

Reference URL	Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=741020	Patch
https://bugs.php.net/bug.php?id=55475	Exploit
http://www.securityfocus.com/archive/1/519770/30/0/threaded
http://www.byte.nl/blog/2011/09/23/security-bug-in-is_a-function-in-php-5-3-7-5-3-8/	Exploit
http://svn.php.net/viewvc/?view=revision&revision=317183	Patch
http://securityreason.com/securityalert/8525
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2011-3379
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3379

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 10:54:04				Added to TrackCVE