Server-side request forgery in CarrierWave
CVE-2021-21288

4.3MEDIUM

Key Information:

Vendor

Carrierwaveuploader

Status
Carrierwave
Vendor
CVE Published:
8 February 2021

What is CVE-2021-21288?

CarrierWave is an open-source RubyGem which provides a simple and flexible way to upload files from Ruby applications. In CarrierWave before versions 1.3.2 and 2.1.1 the download feature has an SSRF vulnerability, allowing attacks to provide DNS entries or IP addresses that are intended for internal use and gather information about the Intranet infrastructure of the platform. This is fixed in versions 1.3.2 and 2.1.1.

Affected Version(s)

carrierwave < 1.3.2 < 1.3.2

carrierwave >= 2.0.0, < 2.1.1 < 2.0.0, 2.1.1

References

https://github.com/carrierwaveuploader/carrierwave/securi...
x_refsource_CONFIRM
https://rubygems.org/gems/carrierwave/
x_refsource_MISC
https://github.com/carrierwaveuploader/carrierwave/commit...
x_refsource_MISC

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.