National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-1000077 Detail

Current Description

RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Improper Input Validation vulnerability in ruby gems specification homepage attribute that can result in a malicious gem could set an invalid homepage URL. This vulnerability appears to have been fixed in 2.7.6.

Source:  MITRE
Description Last Modified:  03/13/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.3 MEDIUM
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N (V3 legend)
Impact Score: 1.4
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): Low
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): Partial
Availability (A): None
Additional Information:
Allows unauthorized modification

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://blog.rubygems.org/2018/02/15/2.7.6-released.html Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:3729
https://access.redhat.com/errata/RHSA-2018:3730
https://access.redhat.com/errata/RHSA-2018:3731
https://github.com/rubygems/rubygems/commit/feadefc2d351dcb95d6492f5ad17ebca546eb964 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/04/msg00000.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/04/msg00001.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/04/msg00023.html
https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
https://usn.ubuntu.com/3621-1/
https://www.debian.org/security/2018/dsa-4219
https://www.debian.org/security/2018/dsa-4259

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:rubygems:rubygems:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
2.2.9

Configuration 2 ( hide )
 cpe:2.3:a:rubygems:rubygems:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
2.3.6

Configuration 3 ( hide )
 cpe:2.3:a:rubygems:rubygems:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
2.4.3

Configuration 4 ( hide )
 cpe:2.3:a:rubygems:rubygems:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
2.5.0

Configuration 5 ( hide )
 cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

9 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-1000077
NVD Published Date:
03/13/2018
NVD Last Modified:
11/30/2018