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Vulnerability Details : CVE-2017-0900

RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications to cause a denial of service attack against RubyGems clients who have issued a `query` command.
Publish Date : 2017-08-31 Last Update Date : 2019-05-13
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 20

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2018:0378: ruby security update (Important) oval:com.redhat.rhsa:def:20180378 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2017-0900

# Product Type Vendor Product Version Update Edition Language
1 OS Debian Debian Linux 8.0 Version Details Vulnerabilities
2 OS Debian Debian Linux 9.0 Version Details Vulnerabilities
3 OS Redhat Enterprise Linux Desktop 7.0 Version Details Vulnerabilities
4 OS Redhat Enterprise Linux Server 7.0 Version Details Vulnerabilities
5 OS Redhat Enterprise Linux Server Aus 7.4 Version Details Vulnerabilities
6 OS Redhat Enterprise Linux Server Aus 7.6 Version Details Vulnerabilities
7 OS Redhat Enterprise Linux Server Eus 7.4 Version Details Vulnerabilities
8 OS Redhat Enterprise Linux Server Eus 7.5 Version Details Vulnerabilities
9 OS Redhat Enterprise Linux Server Eus 7.6 Version Details Vulnerabilities
10 OS Redhat Enterprise Linux Server Tus 7.4 Version Details Vulnerabilities
11 OS Redhat Enterprise Linux Server Tus 7.6 Version Details Vulnerabilities
12 OS Redhat Enterprise Linux Workstation 7.0 Version Details Vulnerabilities
13 Application Rubygems Rubygems 2.6.12 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 2
Redhat Enterprise Linux Desktop 1
Redhat Enterprise Linux Server 1
Redhat Enterprise Linux Server Aus 2
Redhat Enterprise Linux Server Eus 3
Redhat Enterprise Linux Server Tus 2
Redhat Enterprise Linux Workstation 1
Rubygems Rubygems 1

- References For CVE-2017-0900

https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
MLIST [debian-lts-announce] 20180714 [SECURITY] [DLA 1421-1] ruby2.1 security update
https://access.redhat.com/errata/RHSA-2018:0583
REDHAT RHSA-2018:0583
https://security.gentoo.org/glsa/201710-01
GENTOO GLSA-201710-01
https://www.debian.org/security/2017/dsa-3966
DEBIAN DSA-3966
https://hackerone.com/reports/243003
https://access.redhat.com/errata/RHSA-2018:0585
REDHAT RHSA-2018:0585
https://github.com/rubygems/rubygems/commit/8a38a4fc24c6591e6c8f43d1fadab6efeb4d6251
https://access.redhat.com/errata/RHSA-2018:0378
REDHAT RHSA-2018:0378
https://access.redhat.com/errata/RHSA-2017:3485
REDHAT RHSA-2017:3485
http://www.securitytracker.com/id/1039249
SECTRACK 1039249
http://blog.rubygems.org/2017/08/27/2.6.13-released.html
http://www.securityfocus.com/bid/100579
BID 100579 RubyGems CVE-2017-0900 Denial of Service Vulnerability Release Date:2017-10-09

- Metasploit Modules Related To CVE-2017-0900

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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