VDB-157639 · CVE-2020-8185 · GCVE-0-2020-8185

Ruby on Rails up to 6.0.3.1 resource consumption

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.1	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic has been found in Ruby on Rails up to 6.0.3.1. This impacts an unknown function. This manipulation causes resource consumption. The identification of this vulnerability is CVE-2020-8185. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Ruby on Rails up to 6.0.3.1 (Programming Language Software) and classified as problematic. Affected by this vulnerability is some unknown processing. The manipulation with an unknown input leads to a resource consumption vulnerability. The CWE definition for the vulnerability is CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. As an impact it is known to affect availability. The summary by CVE is:

A denial of service vulnerability exists in Rails <6.0.3.2 that allowed an untrusted user to run any pending migrations on a Rails app running in production.

The weakness was shared 07/02/2020 (Website). It is possible to read the advisory at groups.google.com. This vulnerability is known as CVE-2020-8185 since 01/28/2020. The exploitation appears to be easy. The attack can be launched remotely. Required for exploitation is a single authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Upgrading to version 6.0.3.2 eliminates this vulnerability.

The entries VDB-157636 and VDB-157635 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Programming Language Software

Name

Ruby on Rails

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Ruby on Rails 6.0.3.2

Timelineinfo

01/28/2020 🔍
07/02/2020 +156 days 🔍
07/03/2020 +1 days 🔍
07/03/2020 +0 days 🔍

Sourcesinfo

Advisory: groups.google.com
Status: Not defined

CVE: CVE-2020-8185 (🔍)
GCVE (CVE): GCVE-0-2020-8185
GCVE (VulDB): GCVE-100-157639
See also: 🔍

Entryinfo

Created: 07/03/2020 08:32
Updated: 07/03/2020 08:37
Changes: 07/03/2020 08:32 (38), 07/03/2020 08:37 (18)
Complete: 🔍
Cache ID: 216::103