CVE-2017-6920 - Vulnerability Details - OpenCVE

Description

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.

Published: 2018-08-06

Score: 9.8 Critical

EPSS: 66.1% High

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Drupal.org

Drupal Core

affected

Version	Status	Constraints
`8 prior to 8.3.4`	affected	—

Configuration 1 [-]

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

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
Github GHSA	GHSA-9c24-g32g-35rj	Drupal PECL YAML parser unsafe object handling

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.66148.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.securityfocus.com/bid/99211
http://www.securitytracker.com/id/1038781
https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple

History

No history.

Subscriptions

Drupal Drupal

MITRE

Status: PUBLISHED

Assigner: drupal

Published: 2018-08-06T15:00:00.000Z

Updated: 2024-09-16T18:33:33.933Z

Reserved: 2017-03-16T00:00:00.000Z

Link: CVE-2017-6920

Vulnrichment

No data.

NVD

Status : Modified

Published: 2018-08-06T15:29:00.237

Modified: 2024-11-21T03:30:48.797

Link: CVE-2017-6920

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-19

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