CVSS: 7.5EPSS: 0%CPEs: 3EXPL: 1CVE-2020-8162 – rubygem-activestorage: circumvention of file size limits in ActiveStorage
https://notcve.org/view.php?id=CVE-2020-8162
A client side enforcement of server side security vulnerability exists in rails < 5.2.4.2 and rails < 6.0.3.1 ActiveStorage's S3 adapter that allows the Content-Length of a direct file upload to be modified by an end user bypassing upload limits. Se presenta una aplicación del lado del cliente de una vulnerabilidad de seguridad del lado del servidor en rails versiones anteriores a 5.2.4.2 y rails versiones anteriores a 6.0.3.1 El adaptador S3 de ActiveStorage que permite a un usuario final modificar el Content-Length de una carga directa de archivos sin pasar por los límites de carga A flaw was found in rubygem-activestorage. The ActiveStorage's S3 adapter that allows the Content-Length of a direct file upload to be modified by an end user. The highest threat from this vulnerability is to data integrity. • https://groups.google.com/g/rubyonrails-security/c/PjU3946mreQ https://hackerone.com/reports/789579 https://www.debian.org/security/2020/dsa-4766 https://access.redhat.com/security/cve/CVE-2020-8162 https://bugzilla.redhat.com/show_bug.cgi?id=1843005 • CWE-20: Improper Input Validation CWE-434: Unrestricted Upload of File with Dangerous Type CWE-602: Client-Side Enforcement of Server-Side Security •
CVSS: 9.8EPSS: 96%CPEs: 5EXPL: 12CVE-2019-5420 – Ruby On Rails - DoubleTap Development Mode secret_key_base Remote Code Execution
https://notcve.org/view.php?id=CVE-2019-5420
A remote code execution vulnerability in development mode Rails <5.2.2.1, <6.0.0.beta3 can allow an attacker to guess the automatically generated development mode secret token. This secret token can be used in combination with other Rails internals to escalate to a remote code execution exploit. Una vulnerabilidad de ejecución remota de código en el modo de desarrollo de Rails, en versiones anteriores a la 5.2.2.1 y la 6.0.0.beta3, podría permitir que un atacante adivine el token secreto del modo de desarrollo generado automáticamente. Este token secreto puede emplearse en combinación con otros internals de Rails para escalar a un exploit de ejecución remota de código. • https://www.exploit-db.com/exploits/46785 https://github.com/knqyf263/CVE-2019-5420 https://github.com/j4k0m/CVE-2019-5420 https://github.com/laffray/ruby-RCE-CVE-2019-5420- https://github.com/scumdestroy/CVE-2019-5420.rb https://github.com/trickstersec/CVE-2019-5420 https://github.com/Eremiel/CVE-2019-5420 https://github.com/PenTestical/CVE-2019-5420 https://github.com/AnasTaoutaou/CVE-2019-5420 https://github.com/CyberSecurityUP/CVE-2019-5420-POC https://githu • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') CWE-330: Use of Insufficiently Random Values •
CVSS: 7.8EPSS: 0%CPEs: 11EXPL: 1CVE-2019-5419 – rubygem-actionpack: denial of service vulnerability in Action View
https://notcve.org/view.php?id=CVE-2019-5419
There is a possible denial of service vulnerability in Action View (Rails) <5.2.2.1, <5.1.6.2, <5.0.7.2, <4.2.11.1 where specially crafted accept headers can cause action view to consume 100% cpu and make the server unresponsive. Hay una posible vulnerabilidad de denegación de servicio (DoS) en la vista de acción en Rails, en versiones anteriores a las 5.2.2.1, 5.1.6.2, 5.0.7.2 y 4.2.11.1 donde las cabeceras de aceptación especialmente manipuladas pueden provocar que dicha vista consuma el 100 % de la CPU y haga que el servidor deje de responder. • http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00011.html http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00025.html http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00001.html http://www.openwall.com/lists/oss-security/2019/03/22/1 https://access.redhat.com/errata/RHSA-2019:0796 https://access.redhat.com/errata/RHSA-2019:1147 https://access.redhat.com/errata/RHSA-2019:1149 https://access.redhat.com/errata/RHSA-2019:1289 https:/ • CWE-20: Improper Input Validation CWE-400: Uncontrolled Resource Consumption CWE-770: Allocation of Resources Without Limits or Throttling •
CVSS: 8.1EPSS: 97%CPEs: 10EXPL: 9CVE-2019-5418 – Rails 5.2.1 - Arbitrary File Content Disclosure
https://notcve.org/view.php?id=CVE-2019-5418
There is a File Content Disclosure vulnerability in Action View <5.2.2.1, <5.1.6.2, <5.0.7.2, <4.2.11.1 and v3 where specially crafted accept headers can cause contents of arbitrary files on the target system's filesystem to be exposed. Existe una vulnerabilidad de Divulgación del contenido del archivo en la Vista de acción versión anterior a .2.2.1, versión anterior a 1.6.2, versión anterior a 5.0.7.2, versión anterior a 4.2.11.1 y v3, donde los encabezados de aceptación especialmente diseñados pueden exponer el contenido de archivos arbitrarios en el sistema de archivos del sistema de destino. . A content disclosure flaw was found in rubygem-actionview. Specially crafted accept headers, in combination with calls to 'render file:', can cause arbitrary files on the target server to be rendered, disclosing the file contents. Code execution cannot be ruled out if the attacker is able to gain access to the proper files. • https://www.exploit-db.com/exploits/46585 https://github.com/mpgn/CVE-2019-5418 https://github.com/brompwnie/CVE-2019-5418-Scanner https://github.com/omarkurt/CVE-2019-5418 https://github.com/takeokunn/CVE-2019-5418 https://github.com/random-robbie/CVE-2019-5418 https://github.com/kailing0220/CVE-2019-5418 https://github.com/ztgrace/CVE-2019-5418-Rails3 http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00011.html http://packetstormsecurity.com/files/152178/Rai • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 8.1EPSS: 0%CPEs: 1EXPL: 1CVE-2017-17916
https://notcve.org/view.php?id=CVE-2017-17916
SQL injection vulnerability in the 'find_by' method in Ruby on Rails 5.1.4 and earlier allows remote attackers to execute arbitrary SQL commands via the 'name' parameter. NOTE: The vendor disputes this issue because the documentation states that this method is not intended for use with untrusted input ** EN DISPUTA** Vulnerabilidad de inyección SQL en el método "find_by" en Ruby on Rails 5.1.4 y anteriores permite que atacantes remotos ejecuten comandos SQL arbitrarios mediante el parámetro "name". NOTA: El fabricante rechaza este problema porque la documentación indica que este método no está destinado a utilizarse con datos de entrada no fiables. • https://kay-malwarebenchmark.github.io/blog/ruby-on-rails-arbitrary-sql-injection • CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') •