Home/CVE/Insufficient type checks were employed prior to casting input data in SimpleXMLElement_exportNode and simplexml_import_d
CVE

CVE-2016-1000004

Insufficient type checks were employed prior to casting input data in SimpleXMLElement_exportNode and simplexml_import_d

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).

CRITICAL · CVSS 9.8 EPSS 0.0019
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-345Insufficient Verification of Data Authenticity
▤

Affected Products & Versions

3
facebook hhvm< 3.9.5
facebook hhvm>= 3.10.0 and <= 3.12.3
facebook hhvm>= 3.13.0 and <= 3.14.1
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD19 Feb 2020 · 01:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/facebook/hhvm/commit/8e7266fef1f329b805b37f32c9ad0090215ab269PatchThird Party Advisory
https://www.facebook.com/security/advisories/cve-2016-1000004Third Party Advisory
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