CVE-2018-19791

Published: Dic 03, 2018 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2018-11470 Aliases: GSD-2018-19791
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
MEDIUM 4,0
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: single
Confidentiality: none
Integrity: none
Availability: partial

Description

AI Translation Available

The server in LiteSpeed OpenLiteSpeed before 1.5.0 RC6 does not correctly handle requests for byte sequences, allowing an attacker to amplify the response size by requesting the entire response body repeatedly, as demonstrated by an HTTP Range header value beginning with the 'bytes=0-,0-' substring.

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
0,0029
Percentile
0,5th
Updated

EPSS Score Trend (Last 90 Days)

20

Improper Input Validation

Stable
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Confidentiality Integrity
Potential Impacts:
Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Read Memory Read Files Or Directories Modify Memory Execute Unauthorized Code Or Commands
Applicable Platforms
All platforms may be affected
Likelihood of Exploit: High
View CWE Details
Application

Openlitespeed by Litespeedtech

Product Information
Vendor Litespeedtech
Product Openlitespeed
Version 1.5.0
cpe:2.3:a:litespeedtech:openlitespeed:1.5.0:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Openlitespeed by Litespeedtech

Product Information
Vendor Litespeedtech
Product Openlitespeed
Version 1.5.0
cpe:2.3:a:litespeedtech:openlitespeed:1.5.0:rc1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Openlitespeed by Litespeedtech

Product Information
Vendor Litespeedtech
Product Openlitespeed
Version Range Affected
To 1.5.0 (exclusive)
cpe:2.3:a:litespeedtech:openlitespeed:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Openlitespeed by Litespeedtech

Product Information
Vendor Litespeedtech
Product Openlitespeed
Version 1.5.0
cpe:2.3:a:litespeedtech:openlitespeed:1.5.0:rc5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Openlitespeed by Litespeedtech

Product Information
Vendor Litespeedtech
Product Openlitespeed
Version 1.5.0
cpe:2.3:a:litespeedtech:openlitespeed:1.5.0:rc2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Openlitespeed by Litespeedtech

Product Information
Vendor Litespeedtech
Product Openlitespeed
Version 1.5.0
cpe:2.3:a:litespeedtech:openlitespeed:1.5.0:rc3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Openlitespeed by Litespeedtech

Product Information
Vendor Litespeedtech
Product Openlitespeed
Version 1.5.0
cpe:2.3:a:litespeedtech:openlitespeed:1.5.0:rc4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/litespeedtech/openlitespeed/issues/117
Exploit Third Party Advisory
https://github.com/litespeedtech/openlitespeed/issues/117
https://github.com/litespeedtech/openlitespeed/issues/117
Exploit Third Party Advisory
https://github.com/litespeedtech/openlitespeed/issues/117