9.8

CVE-2019-5420

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Rubyonrails ≫ Rails Version < 5.2.2.1
Rubyonrails ≫ Rails Version6.0.0 Updatebeta1
Rubyonrails ≫ Rails Version6.0.0 Updatebeta2
Debian ≫ Debian Linux Version8.0
Fedoraproject ≫ Fedora Version30
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 92.14% 0.998
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-330 Use of Insufficiently Random Values

The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y43636TH4D6T46IC6N2RQVJTRFJAAYGA/
https://weblog.rubyonrails.org/2019/3/13/Rails-4-2-5-1-5-1-6-2-have-been-released/
Patch
Vendor Advisory
http://packetstormsecurity.com/files/152704/Ruby-On-Rails-DoubleTap-Development-Mode-secret_key_base-Remote-Code-Execution.html
Third Party Advisory
Exploit
VDB Entry
https://groups.google.com/forum/#%21topic/rubyonrails-security/IsQKvDqZdKw
https://www.exploit-db.com/exploits/46785/
Third Party Advisory
Exploit
VDB Entry