CVE-2018-3760

rubygem-sprockets: Path traversal in forbidden_request?() can allow remote attackers to read arbitrary files

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

There is an information leak vulnerability in Sprockets. Versions Affected: 4.0.0.beta7 and lower, 3.7.1 and lower, 2.12.4 and lower. Specially crafted requests can be used to access files that exists on the filesystem that is outside an application's root directory, when the Sprockets server is used in production. All users running an affected release should either upgrade or use one of the work arounds immediately.

Existe una vulnerabilidad de fuga de información en Sprockets. Versiones afectadas: 4.0.0.beta7 y anteriores, 3.7.1 y anteriores y 2.12.4 y anteriores. Las peticiones especialmente manipuladas se pueden utilizar para acceder a archivos que existen en el sistema de archivos que está fuera del directorio root de la aplicación, cuando el servidor de Sprockets se utiliza en producción. Todos los usuarios que ejecuten una distribución afectada deben actualizarla o utilizar una de las alternativas inmediatamente.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-12-28 CVE Reserved
2018-06-26 CVE Published
2019-10-21 First Exploit
2024-01-20 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CAPEC

References (11)

URL	Tag	Source
https://github.com/rails/sprockets/commit/c09131cf5b2c479263939c8582e22b98ed616c5fhttps://github.com/rails/sprockets/commit/9c34fa05900b968d74f08ccf40917848a7be9441https://github.com/rails/sprockets/commit/18b8a7f07a50c245e9aee7854ecdbe606bbd8bb5	Broken Link

URL	Date	SRC
https://github.com/mpgn/CVE-2018-3760	2019-10-21
https://github.com/cyberharsh/Ruby-On-Rails-Path-Traversal-Vulnerability-CVE-2018-3760-	2020-08-10

URL	Date	SRC
https://groups.google.com/d/msg/rubyonrails-security/ft_J--l55fM/7roDfQ50BwAJ	2019-10-09

URL	Date	SRC
https://access.redhat.com/errata/RHSA-2018:2244	2019-10-09
https://access.redhat.com/errata/RHSA-2018:2245	2019-10-09
https://access.redhat.com/errata/RHSA-2018:2561	2019-10-09
https://access.redhat.com/errata/RHSA-2018:2745	2019-10-09
https://www.debian.org/security/2018/dsa-4242	2019-10-09
https://access.redhat.com/security/cve/CVE-2018-3760	2018-09-26
https://bugzilla.redhat.com/show_bug.cgi?id=1593058	2018-09-26

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Redhat Search vendor "Redhat"		Cloudforms Search vendor "Redhat" for product "Cloudforms"				4.5 Search vendor "Redhat" for product "Cloudforms" and version "4.5"		-		Affected
Redhat Search vendor "Redhat"		Cloudforms Search vendor "Redhat" for product "Cloudforms"				4.6 Search vendor "Redhat" for product "Cloudforms" and version "4.6"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux"				6.0 Search vendor "Redhat" for product "Enterprise Linux" and version "6.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux"				6.7 Search vendor "Redhat" for product "Enterprise Linux" and version "6.7"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux"				7.0 Search vendor "Redhat" for product "Enterprise Linux" and version "7.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux"				7.3 Search vendor "Redhat" for product "Enterprise Linux" and version "7.3"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux"				7.4 Search vendor "Redhat" for product "Enterprise Linux" and version "7.4"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux"				7.5 Search vendor "Redhat" for product "Enterprise Linux" and version "7.5"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux"				7.6 Search vendor "Redhat" for product "Enterprise Linux" and version "7.6"		-		Affected
Sprockets Project Search vendor "Sprockets Project"		Sprockets Search vendor "Sprockets Project" for product "Sprockets"				>= 2.0.0 <= 2.12.4 Search vendor "Sprockets Project" for product "Sprockets" and version " >= 2.0.0 <= 2.12.4"		-		Affected
Sprockets Project Search vendor "Sprockets Project"		Sprockets Search vendor "Sprockets Project" for product "Sprockets"				>= 3.0.0 <= 3.7.1 Search vendor "Sprockets Project" for product "Sprockets" and version " >= 3.0.0 <= 3.7.1"		-		Affected
Sprockets Project Search vendor "Sprockets Project"		Sprockets Search vendor "Sprockets Project" for product "Sprockets"				4.0.0 Search vendor "Sprockets Project" for product "Sprockets" and version "4.0.0"		beta1		Affected
Sprockets Project Search vendor "Sprockets Project"		Sprockets Search vendor "Sprockets Project" for product "Sprockets"				4.0.0 Search vendor "Sprockets Project" for product "Sprockets" and version "4.0.0"		beta2		Affected
Sprockets Project Search vendor "Sprockets Project"		Sprockets Search vendor "Sprockets Project" for product "Sprockets"				4.0.0 Search vendor "Sprockets Project" for product "Sprockets" and version "4.0.0"		beta3		Affected
Sprockets Project Search vendor "Sprockets Project"		Sprockets Search vendor "Sprockets Project" for product "Sprockets"				4.0.0 Search vendor "Sprockets Project" for product "Sprockets" and version "4.0.0"		beta4		Affected
Sprockets Project Search vendor "Sprockets Project"		Sprockets Search vendor "Sprockets Project" for product "Sprockets"				4.0.0 Search vendor "Sprockets Project" for product "Sprockets" and version "4.0.0"		beta5		Affected
Sprockets Project Search vendor "Sprockets Project"		Sprockets Search vendor "Sprockets Project" for product "Sprockets"				4.0.0 Search vendor "Sprockets Project" for product "Sprockets" and version "4.0.0"		beta6		Affected
Sprockets Project Search vendor "Sprockets Project"		Sprockets Search vendor "Sprockets Project" for product "Sprockets"				4.0.0 Search vendor "Sprockets Project" for product "Sprockets" and version "4.0.0"		beta7		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected