Vulnerability Details CVE-2022-45442
Sinatra is a domain-specific language for creating web applications in Ruby. An issue was discovered in Sinatra 2.0 before 2.2.3 and 3.0 before 3.0.4. An application is vulnerable to a reflected file download (RFD) attack that sets the Content-Disposition header of a response when the filename is derived from user-supplied input. Version 2.2.3 and 3.0.4 contain patches for this issue.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 35.3%
CVSS Severity
CVSS v3 Score 8.8
References
- https://github.com/advisories/GHSA-8x94-hmjh-97hq
- https://github.com/sinatra/sinatra/commit/ea8fc9495a350f7551b39e3025bfcd06f49f363b
- https://github.com/sinatra/sinatra/security/advisories/GHSA-2x8x-jmrp-phxw
- https://lists.debian.org/debian-lts-announce/2023/01/msg00005.html
- https://www.blackhat.com/docs/eu-14/materials/eu-14-Hafif-Reflected-File-Download-A-New-Web-Attack-Vector.pdf
- https://github.com/advisories/GHSA-8x94-hmjh-97hq
- https://github.com/sinatra/sinatra/commit/ea8fc9495a350f7551b39e3025bfcd06f49f363b
- https://github.com/sinatra/sinatra/security/advisories/GHSA-2x8x-jmrp-phxw
- https://lists.debian.org/debian-lts-announce/2023/01/msg00005.html
- https://www.blackhat.com/docs/eu-14/materials/eu-14-Hafif-Reflected-File-Download-A-New-Web-Attack-Vector.pdf
Products affected by CVE-2022-45442
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cpe:2.3:a:sinatrarb:sinatra:2.0.0
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cpe:2.3:a:sinatrarb:sinatra:2.0.1
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cpe:2.3:a:sinatrarb:sinatra:2.0.2
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cpe:2.3:a:sinatrarb:sinatra:2.0.3
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cpe:2.3:a:sinatrarb:sinatra:2.0.4
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cpe:2.3:a:sinatrarb:sinatra:2.0.5
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cpe:2.3:a:sinatrarb:sinatra:2.0.6
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cpe:2.3:a:sinatrarb:sinatra:2.0.7
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cpe:2.3:a:sinatrarb:sinatra:2.0.8
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cpe:2.3:a:sinatrarb:sinatra:2.0.8.1
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cpe:2.3:a:sinatrarb:sinatra:2.1.0
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cpe:2.3:a:sinatrarb:sinatra:2.2.0
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cpe:2.3:a:sinatrarb:sinatra:2.2.1
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cpe:2.3:a:sinatrarb:sinatra:2.2.2
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cpe:2.3:a:sinatrarb:sinatra:3.0.0
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cpe:2.3:a:sinatrarb:sinatra:3.0.1
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cpe:2.3:a:sinatrarb:sinatra:3.0.2
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cpe:2.3:a:sinatrarb:sinatra:3.0.3
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cpe:2.3:o:debian:debian_linux:10.0