|CVSS Meta Temp Score|
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|Current Exploit Price (≈)|
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|CTI Interest Score|
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A vulnerability was found in Ruby (Programming Language Software) (unknown version). It has been rated as critical. This issue affects an unknown code of the file cgi.rb. The manipulation with an unknown input leads to a response splitting vulnerability. Using CWE to declare the problem leads to CWE-443. This weakness can be found at CWE-113. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
The cgi gem before 0.1.0.2, 0.2.x before 0.2.2, and 0.3.x before 0.3.5 for Ruby allows HTTP response splitting. This is relevant to applications that use untrusted user input either to generate an HTTP response or to create a CGI::Cookie object.
The weakness was presented 11/23/2022. The advisory is shared at ruby-lang.org. The identification of this vulnerability is CVE-2021-33621 since 05/28/2021. Technical details as well as a public exploit are known.
It is declared as proof-of-concept. The exploit is available at ruby-lang.org.
Upgrading eliminates this vulnerability.
CVSSv3VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔒
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
ExploitingClass: Response splitting
CWE: CWE-443 / CWE-436
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
Threat IntelligenceInterest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
0-Day Time: 🔒
Timeline05/28/2021 CVE reserved
11/23/2022 +544 days Advisory disclosed
11/23/2022 +0 days VulDB entry created
11/23/2022 +0 days VulDB last update
CVE: CVE-2021-33621 (🔒)
scip Labs: https://www.scip.ch/en/?labs.20161013
EntryCreated: 11/23/2022 01:21 PM
Changes: 11/23/2022 01:21 PM (49)
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