CVE-2017-6920

Drupal core 8 before versions 8.3.4 allows remote attackers to execute arbitrary code due to the PECL YAML parser not handling PHP objects safely during certain operations.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.securityfocus.com/bid/99211	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038781	Third Party Advisory VDB Entry
https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2018-08-06 15:29

Updated : 2023-12-10 12:44

NVD link : CVE-2017-6920

Mitre link : CVE-2017-6920

CVE.ORG link : CVE-2017-6920

JSON object : View

Products Affected

drupal

drupal

CWE

CWE-19

Data Processing Errors

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