CVE-2018-6332

Published: Dic 03, 2018 Last Modified: Mag 06, 2025 EU-VD ID: EUVD-2018-18093 Aliases: GSD-2018-6332
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 5,9
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
MEDIUM 4,3
Source: [email protected]
Access Vector: network
Access Complexity: medium
Authentication: none
Confidentiality: none
Integrity: none
Availability: partial

Description

AI Translation Available

A potential denial-of-service issue in the Proxygen handling of invalid HTTP2 settings which can cause the server to spend disproportionate resources. This affects all supported versions of HHVM (3.24.3 and 3.21.7 and below) when using the proxygen server to handle HTTP2 requests.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0044
Percentile
0,6th
Updated

EPSS Score Trend (Last 90 Days)

400

Uncontrolled Resource Consumption

Draft
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Access Control Other
Potential Impacts:
Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Dos: Resource Consumption (Other) Bypass Protection Mechanism Other
Applicable Platforms
All platforms may be affected
Likelihood of Exploit: High
View CWE Details
Application

Hhvm by Facebook

Product Information
Vendor Facebook
Product Hhvm
Version 3.24.3
cpe:2.3:a:facebook:hhvm:3.24.3:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Hhvm by Facebook

Product Information
Vendor Facebook
Product Hhvm
Version Range Affected
To 3.21.7 (inclusive)
cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://hhvm.com/blog/2018/03/15/hhvm-3.25.html
Vendor Advisory
https://hhvm.com/blog/2018/03/15/hhvm-3.25.html
https://hhvm.com/blog/2018/03/15/hhvm-3.25.html
Vendor Advisory
https://hhvm.com/blog/2018/03/15/hhvm-3.25.html