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In the CVSS calculator we model this by setting 'Attack Complexity' to High and 'User Interaction' to Low (as opposed to None). CVSS vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:N
29 lines
1006 B
Plaintext
29 lines
1006 B
Plaintext
/**
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* @name Indirect uncontrolled command line
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* @description Forwarding command-line arguments to a child process
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* executed within a shell may indirectly introduce
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* command-line injection vulnerabilities.
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* @kind path-problem
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* @problem.severity warning
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* @security-severity 6.3
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* @precision medium
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* @id js/indirect-command-line-injection
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* @tags correctness
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* security
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* external/cwe/cwe-078
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* external/cwe/cwe-088
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*/
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import javascript
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import DataFlow::PathGraph
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import semmle.javascript.security.dataflow.IndirectCommandInjectionQuery
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from Configuration cfg, DataFlow::PathNode source, DataFlow::PathNode sink, DataFlow::Node highlight
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where
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cfg.hasFlowPath(source, sink) and
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if cfg.isSinkWithHighlight(sink.getNode(), _)
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then cfg.isSinkWithHighlight(sink.getNode(), highlight)
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else highlight = sink.getNode()
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select highlight, source, sink, "This command depends on an unsanitized $@.", source.getNode(),
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"command-line argument"
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