Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2018-08-06T15:29:00.237

Last Modified

2024-11-21T03:30:48.797

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-19

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	drupal	drupal	< 8.3.4	Yes

References

http://www.securityfocus.com/bid/99211 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1038781 Third Party Advisory, VDB Entry ([email protected])
https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple Patch, Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/99211 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1038781 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)