CVE-2018-6337 - Vulnerability Details - OpenCVE

folly::secureRandom will re-use a buffer between parent and child processes when fork() is called. That will result in multiple forked children producing repeat (or similar) results. This affects HHVM 3.26 prior to 3.26.3 and the folly library between v2017.12.11.00 and v2018.08.09.00.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Facebook	Folly Hhvm

Configuration 1 [-]

OR	cpe:2.3:a:facebook:folly::::::::
	cpe:2.3:a:facebook:hhvm::::::::

No data.

References

Link	Providers
https://github.com/facebook/folly/commit/8e927ee48b114c8a2f90d0cbd5ac753795a6761f
https://github.com/facebook/hhvm/commit/e2d10a1e32d01f71aaadd81169bcb9ae86c5d6b8
https://hhvm.com/blog/2018/05/24/hhvm-3.26.3.html

History

No history.

MITRE

Status: PUBLISHED

Assigner: facebook

Published: 2018-12-31T22:00:00

Updated: 2024-08-05T06:01:48.614Z

Reserved: 2018-01-26T00:00:00

Link: CVE-2018-6337

Vulnrichment

No data.

NVD

Status : Modified

Published: 2018-12-31T22:29:00.247

Modified: 2024-11-21T04:10:30.700

Link: CVE-2018-6337

Redhat

No data.

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