CVE-2016-1000004 Information

Description

Insufficient type checks were employed prior to casting input data in SimpleXMLElement_exportNode and simplexml_import_dom. This issue affects HHVM versions prior to 3.9.5 all versions between 3.10.0 and 3.12.3 (inclusive) and all versions between 3.13.0 and 3.14.1 (inclusive).

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/facebook/hhvm/commit/8e7266fef1f329b805b37f32c9ad0090215ab269 https://www.facebook.com/security/advisories/cve-2016-1000004

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