| Vulnerability Name: | CVE-2020-8162 (CCN-183753) | ||||||||||||||||||||
| Assigned: | 2020-05-19 | ||||||||||||||||||||
| Published: | 2020-05-19 | ||||||||||||||||||||
| Updated: | 2022-05-24 | ||||||||||||||||||||
| Summary: | A client side enforcement of server side security vulnerability exists in rails < 5.2.4.2 and rails < 6.0.3.1 ActiveStorage's S3 adapter that allows the Content-Length of a direct file upload to be modified by an end user bypassing upload limits. | ||||||||||||||||||||
| CVSS v3 Severity: | 7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N) 6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)
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| CVSS v2 Severity: | 5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
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| Vulnerability Type: | CWE-434 | ||||||||||||||||||||
| Vulnerability Consequences: | Bypass Security | ||||||||||||||||||||
| References: | Source: MITRE Type: CNA CVE-2020-8162 Source: XF Type: UNKNOWN rails-cve20208162-sec-bypass(183753) Source: MISC Type: Mailing List, Patch, Third Party Advisory https://groups.google.com/g/rubyonrails-security/c/PjU3946mreQ Source: CCN Type: Hackerone Web site ActiveStorage direct upload fails to sign content-length header for S3 service Source: MISC Type: Exploit, Third Party Advisory https://hackerone.com/reports/789579 Source: CCN Type: Ruby on Rails Web site Imagine what you could build if you learned Ruby on Rails Source: DEBIAN Type: Third Party Advisory DSA-4766 Source: CCN Type: WhiteSource Vulnerability Database CVE-2020-8162 | ||||||||||||||||||||
| Vulnerable Configuration: | Configuration 1: Configuration 2: Configuration CCN 1:  Denotes that component is vulnerable | ||||||||||||||||||||
| Oval Definitions | |||||||||||||||||||||
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