Sinatra code execution | CVE-2022-45442
NAME
Sinatra code execution
- Platforms Affected:
Sinatra Sinatra 2.0.0
Sinatra Sinatra 2.2.2
Sinatra Sinatra 3.0.0
Sinatra Sinatra 3.0.3 - Risk Level:
8.8 - Exploitability:
Unproven - Consequences:
Gain Access
DESCRIPTION
Sinatra could allow a remote attacker to execute arbitrary code on the system, caused by a reflected file download (RFD) attack. By sending a specially-crafted request using the Content-Disposition header, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: Required
- Scope: Unchanged
- Access Vector: Network
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Upgrade to the latest version of Sinatra (2.2.3, 3.0.4 or later), available from the Sinatra GIT Repository. See References.
- Reference Link:
https://github.com/sinatra/sinatra/security/advisories/GHSA-2x8x-jmrp-phxw - Reference Link:
https://www.mend.io/vulnerability-database/CVE-2022-45442
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