CVE-2016-9138 Information

Description

PHP through 5.6.27 and 7.x through 7.0.12 mishandles property modification during __wakeup processing which allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted serialized data as demonstrated by Exception::__toString with DateInterval::__wakeup.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://www.openwall.com/lists/oss-security/2016/11/01/2 http://www.securityfocus.com/bid/95268 https://bugs.php.net/bug.php?id=73147

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8