CVE-2018-6347 - Vulnerability Details - OpenCVE

An issue in the Proxygen handling of HTTP2 parsing of headers/trailers can lead to a denial-of-service attack. This affects Proxygen prior to v2018.12.31.00.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00432.

Exploitation none

Automatable yes

Technical Impact partial

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

Vendor Product Default status Versions

Facebook

Proxygen

affected

Version	Status	Constraints
`v2018.12.31.00`	affected	—
`unspecified`	affected	≤ v2018.12.31.00

Configuration 1 [-]

cpe:2.3:a:proxygen_project:proxygen:*:*:*:*:*:*:*:*

No data.

No data.

Subscriptions

Vendors	Products
Proxygen Project Subscribe	Proxygen Subscribe

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2018-18105	An issue in the Proxygen handling of HTTP2 parsing of headers/trailers can lead to a denial-of-service attack. This affects Proxygen prior to v2018.12.31.00.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/facebook/proxygen/commit/223e0aa6bc7590e86af1e917185a2e0efe160711

History

Tue, 06 May 2025 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: facebook

Published: 2018-12-31T22:00:00.000Z

Updated: 2025-05-06T15:53:44.034Z

Reserved: 2018-01-26T00:00:00.000Z

Link: CVE-2018-6347

Vulnrichment

Updated: 2024-08-05T06:01:48.887Z

NVD

Status : Modified

Published: 2018-12-31T22:29:00.687

Modified: 2025-05-06T16:15:22.873

Link: CVE-2018-6347

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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