|
| 1 | +/** |
| 2 | + * OWASP Benchmark Project |
| 3 | + * |
| 4 | + * <p>This file is part of the Open Web Application Security Project (OWASP) Benchmark Project For |
| 5 | + * details, please see <a |
| 6 | + * href="https://owasp.org/www-project-benchmark/">https://owasp.org/www-project-benchmark/</a>. |
| 7 | + * |
| 8 | + * <p>The OWASP Benchmark is free software: you can redistribute it and/or modify it under the terms |
| 9 | + * of the GNU General Public License as published by the Free Software Foundation, version 2. |
| 10 | + * |
| 11 | + * <p>The OWASP Benchmark is distributed in the hope that it will be useful, but WITHOUT ANY |
| 12 | + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
| 13 | + * PURPOSE. See the GNU General Public License for more details |
| 14 | + * |
| 15 | + * @author Dave Wichers |
| 16 | + * @created 2025 |
| 17 | + */ |
| 18 | +package org.owasp.benchmarkutils.score.parsers.csv; |
| 19 | + |
| 20 | +import java.util.HashMap; |
| 21 | +import java.util.List; |
| 22 | +import java.util.Map; |
| 23 | +import org.apache.commons.csv.CSVParser; |
| 24 | +import org.apache.commons.csv.CSVRecord; |
| 25 | +import org.owasp.benchmarkutils.score.BenchmarkScore; |
| 26 | +import org.owasp.benchmarkutils.score.CweNumber; |
| 27 | +import org.owasp.benchmarkutils.score.ResultFile; |
| 28 | +import org.owasp.benchmarkutils.score.TestCaseResult; |
| 29 | +import org.owasp.benchmarkutils.score.TestSuiteResults; |
| 30 | +import org.owasp.benchmarkutils.score.parsers.Reader; |
| 31 | + |
| 32 | +/** |
| 33 | + * Reader for <a href="https://semgrep.dev/orgs/YOUR_org/findings">SemGrep</a> results downloaded |
| 34 | + * via: "Download findings as CSV" button, next to Sort menu. |
| 35 | + */ |
| 36 | +public class SemgrepCSVReader extends Reader { |
| 37 | + |
| 38 | + private final Map<String, Integer> categoryMappings = new HashMap<>(); |
| 39 | + |
| 40 | + // Mapping/explanation of SemGrep rules can be found here, for example: |
| 41 | + // https://semgrep.dev/r?q=java.servlets.security.tainted-cmd-from-http-request.tainted-cmd-from-http-request |
| 42 | + public SemgrepCSVReader() { |
| 43 | + categoryMappings.put( |
| 44 | + "java.lang.security.audit.active-debug-code-printstacktrace.active-debug-code-printstacktrace", |
| 45 | + 209); // CWE-209: Generation of Error Message Containing Sensitive Information |
| 46 | + categoryMappings.put( |
| 47 | + "java.servlets.security.tainted-cmd-from-http-request.tainted-cmd-from-http-request", |
| 48 | + CweNumber.COMMAND_INJECTION); |
| 49 | + categoryMappings.put( |
| 50 | + "java.lang.security.audit.command-injection-process-builder.command-injection-process-builder", |
| 51 | + CweNumber.COMMAND_INJECTION); |
| 52 | + categoryMappings.put( |
| 53 | + "java.lang.security.audit.tainted-cmd-from-http-request.tainted-cmd-from-http-request", |
| 54 | + CweNumber.COMMAND_INJECTION); |
| 55 | + categoryMappings.put( |
| 56 | + "java.servlets.security.tainted-cmd-from-http-request-deepsemgrep.tainted-cmd-from-http-request-deepsemgrep", |
| 57 | + CweNumber.COMMAND_INJECTION); |
| 58 | + categoryMappings.put( |
| 59 | + "python.django.security.django-no-csrf-token.django-no-csrf-token", CweNumber.CSRF); |
| 60 | + categoryMappings.put( |
| 61 | + "java.lang.security.httpservlet-path-traversal.httpservlet-path-traversal", |
| 62 | + CweNumber.PATH_TRAVERSAL); |
| 63 | + categoryMappings.put( |
| 64 | + "java.servlets.security.httpservlet-path-traversal-deepsemgrep.httpservlet-path-traversal-deepsemgrep", |
| 65 | + CweNumber.PATH_TRAVERSAL); |
| 66 | + categoryMappings.put( |
| 67 | + "java.servlets.security.httpservlet-path-traversal.httpservlet-path-traversal", |
| 68 | + CweNumber.PATH_TRAVERSAL); |
| 69 | + categoryMappings.put( |
| 70 | + "java.lang.security.audit.tainted-ldapi-from-http-request.tainted-ldapi-from-http-request", |
| 71 | + CweNumber.LDAP_INJECTION); |
| 72 | + categoryMappings.put( |
| 73 | + "java.servlets.security.tainted-ldapi-from-http-request.tainted-ldapi-from-http-request", |
| 74 | + CweNumber.LDAP_INJECTION); |
| 75 | + categoryMappings.put( |
| 76 | + "java.servlets.security.tainted-ldapi-from-http-request-deepsemgrep.tainted-ldapi-from-http-request-deepsemgrep", |
| 77 | + CweNumber.LDAP_INJECTION); |
| 78 | + categoryMappings.put( |
| 79 | + "java.lang.security.audit.sqli.jdbc-sqli.jdbc-sqli", CweNumber.SQL_INJECTION); |
| 80 | + categoryMappings.put( |
| 81 | + "java.lang.security.audit.sqli.tainted-sql-from-http-request.tainted-sql-from-http-request", |
| 82 | + CweNumber.SQL_INJECTION); |
| 83 | + categoryMappings.put( |
| 84 | + "java.lang.security.audit.tainted-session-from-http-request.tainted-session-from-http-request", |
| 85 | + CweNumber.TRUST_BOUNDARY_VIOLATION); |
| 86 | + categoryMappings.put( |
| 87 | + "java.servlets.security.tainted-session-from-http-request.tainted-session-from-http-request", |
| 88 | + CweNumber.TRUST_BOUNDARY_VIOLATION); |
| 89 | + categoryMappings.put( |
| 90 | + "java.servlets.security.tainted-session-from-http-request-deepsemgrep.tainted-session-from-http-request-deepsemgrep", |
| 91 | + CweNumber.TRUST_BOUNDARY_VIOLATION); |
| 92 | + categoryMappings.put( |
| 93 | + "java.lang.security.audit.tainted-xpath-from-http-request.tainted-xpath-from-http-request", |
| 94 | + CweNumber.XPATH_INJECTION); |
| 95 | + categoryMappings.put( |
| 96 | + "java.servlets.security.tainted-xpath-from-http-request.tainted-xpath-from-http-request", |
| 97 | + CweNumber.XPATH_INJECTION); |
| 98 | + categoryMappings.put( |
| 99 | + "java.servlets.security.tainted-xpath-from-http-request-deepsemgrep.tainted-xpath-from-http-request-deepsemgrep", |
| 100 | + CweNumber.XPATH_INJECTION); |
| 101 | + categoryMappings.put( |
| 102 | + "java.lang.security.audit.xss.no-direct-response-writer.no-direct-response-writer", |
| 103 | + CweNumber.XSS); |
| 104 | + categoryMappings.put( |
| 105 | + "java.servlets.security.servletresponse-writer-xss.servletresponse-writer-xss", |
| 106 | + CweNumber.XSS); |
| 107 | + categoryMappings.put( |
| 108 | + "java.servlets.security.servletresponse-writer-xss-deepsemgrep.servletresponse-writer-xss-deepsemgrep", |
| 109 | + CweNumber.XSS); |
| 110 | + categoryMappings.put( |
| 111 | + "java.lang.security.audit.cookie-missing-httponly.cookie-missing-httponly", |
| 112 | + CweNumber.COOKIE_WITHOUT_HTTPONLY); |
| 113 | + categoryMappings.put( |
| 114 | + "java.servlets.security.audit.cookie-missing-httponly.cookie-missing-httponly", |
| 115 | + CweNumber.COOKIE_WITHOUT_HTTPONLY); |
| 116 | + categoryMappings.put( |
| 117 | + "java.lang.security.audit.cookie-missing-secure-flag.cookie-missing-secure-flag", |
| 118 | + CweNumber.INSECURE_COOKIE); |
| 119 | + categoryMappings.put( |
| 120 | + "java.servlets.security.audit.cookie-secure-flag-false.cookie-secure-flag-false", |
| 121 | + CweNumber.INSECURE_COOKIE); |
| 122 | + categoryMappings.put( |
| 123 | + "java.servlets.security.audit.cookie-missing-samesite.cookie-missing-samesite", |
| 124 | + 1275); // CWE-1275: Sensitive Cookie with Improper SameSite Attribute |
| 125 | + categoryMappings.put( |
| 126 | + "java.lang.security.audit.crypto.des-is-deprecated.des-is-deprecated", |
| 127 | + CweNumber.WEAK_CRYPTO_ALGO); |
| 128 | + categoryMappings.put( |
| 129 | + "java.lang.security.audit.crypto.desede-is-deprecated.desede-is-deprecated", |
| 130 | + CweNumber.WEAK_CRYPTO_ALGO); |
| 131 | + categoryMappings.put( |
| 132 | + "java.lang.security.audit.crypto.use-of-md5.use-of-md5", CweNumber.WEAK_HASH_ALGO); |
| 133 | + categoryMappings.put( |
| 134 | + "java.lang.security.audit.crypto.use-of-sha1.use-of-sha1", |
| 135 | + CweNumber.WEAK_HASH_ALGO); |
| 136 | + categoryMappings.put( |
| 137 | + "java.lang.security.audit.crypto.weak-random.weak-random", CweNumber.WEAK_RANDOM); |
| 138 | + } |
| 139 | + |
| 140 | + @Override |
| 141 | + public boolean canRead(ResultFile resultFile) { |
| 142 | + return resultFile.filename().endsWith(".csv") |
| 143 | + && resultFile.line(0).contains("Semgrep Platform Link"); |
| 144 | + } |
| 145 | + |
| 146 | + @Override |
| 147 | + public TestSuiteResults parse(ResultFile resultFile) throws Exception { |
| 148 | + TestSuiteResults tr = |
| 149 | + new TestSuiteResults("Semgrep", false, TestSuiteResults.ToolType.SAST); |
| 150 | + |
| 151 | + try (CSVParser records = resultFile.csvRecordsSkipFirstRows(headerRow(resultFile))) { |
| 152 | + records.stream() |
| 153 | + .filter(SemgrepCSVReader::isRelevant) |
| 154 | + .forEach(r -> tr.put(toTestCaseResult(r))); |
| 155 | + } |
| 156 | + |
| 157 | + return tr; |
| 158 | + } |
| 159 | + |
| 160 | + private int headerRow(ResultFile resultFile) { |
| 161 | + List<String> rows = resultFile.contentAsRows(); |
| 162 | + |
| 163 | + for (int i = 0; i < rows.size(); i++) { |
| 164 | + if (rows.get(i).startsWith("Id")) { |
| 165 | + return i; |
| 166 | + } |
| 167 | + } |
| 168 | + |
| 169 | + throw new RuntimeException("No header row found"); |
| 170 | + } |
| 171 | + |
| 172 | + private static boolean isRelevant(CSVRecord r) { |
| 173 | + return extractFilenameWithoutEnding(r.get("Line Of Code Url")) |
| 174 | + .startsWith(BenchmarkScore.TESTCASENAME); |
| 175 | + } |
| 176 | + |
| 177 | + private TestCaseResult toTestCaseResult(CSVRecord record) { |
| 178 | + String filename = record.get("Line Of Code Url"); |
| 179 | + String category = record.get("Rule Name"); |
| 180 | + |
| 181 | + TestCaseResult tcr = new TestCaseResult(); |
| 182 | + tcr.setActualResultTestID(filename); |
| 183 | + tcr.setCWE(cweLookup(category)); |
| 184 | + |
| 185 | + return tcr; |
| 186 | + } |
| 187 | + |
| 188 | + private int cweLookup(String category) { |
| 189 | + if (categoryMappings.containsKey(category)) { |
| 190 | + return categoryMappings.get(category); |
| 191 | + } |
| 192 | + |
| 193 | + System.out.println( |
| 194 | + "WARNING: SemGrep CSV results file contained unmapped category: " + category); |
| 195 | + return CweNumber.DONTCARE; |
| 196 | + } |
| 197 | +} |
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