National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-1000119 Detail

Current Description

Sinatra rack-protection versions 1.5.4 and 2.0.0.rc3 and earlier contains a timing attack vulnerability in the CSRF token checking that can result in signatures can be exposed. This attack appear to be exploitable via network connectivity to the ruby application. This vulnerability appears to have been fixed in 1.5.5 and 2.0.0.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.9 MEDIUM
Vector: AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N (V3 legend)
Impact Score: 3.6
Exploitability Score: 2.2


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

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://access.redhat.com/errata/RHSA-2018:1060 Third Party Advisory
https://github.com/sinatra/rack-protection/pull/98 Issue Tracking Third Party Advisory
https://github.com/sinatra/sinatra/commit/8aa6c42ef724f93ae309fb7c5668e19ad547eceb#commitcomment-27964109 Issue Tracking Patch Third Party Advisory
https://www.debian.org/security/2018/dsa-4247

Technical Details

Vulnerability Type (View All)

  • Information Leak / Disclosure (CWE-200)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:sinatrarb:rack-protection:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
1.5.5
 cpe:2.3:a:sinatrarb:rack-protection:2.0.0:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:sinatrarb:rack-protection:2.0.0:rc2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:sinatrarb:rack-protection:2.0.0:rc3:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

5 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-1000119
NVD Published Date:
03/07/2018
NVD Last Modified:
07/27/2018