CVE-2017-0909

The private_address_check ruby gem before 0.4.1 is vulnerable to a bypass due to an incomplete blacklist of common private/local network addresses used to prevent server-side request forgery.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/jtdowney/private_address_check/pull/3	Issue Tracking Third Party Advisory
https://hackerone.com/reports/288950	Issue Tracking Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:private_address_check_project:private_address_check:*:*:*:*:*:ruby:*:*

History

No history.

Information

Published : 2017-11-16 22:29

Updated : 2019-10-09 23:21

NVD link : CVE-2017-0909

Mitre link : CVE-2017-0909

CVE.ORG link : CVE-2017-0909

JSON object : View

Products Affected

private_address_check_project

private_address_check

CWE

NVD-CWE-noinfo CWE-184

Incomplete List of Disallowed Inputs

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9.8 /10