{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/54934?format=json","vulnerability_id":"VCID-417a-z2w6-s3bq","summary":"Use of a Broken or Risky Cryptographic Algorithm in Apache Hadoop\nApache Hadoop before 0.23.4, 1.x before 1.0.4, and 2.x before 2.0.2 generate token passwords using a 20-bit secret when Kerberos security features are enabled, which makes it easier for context-dependent attackers to crack secret keys via a brute-force attack.","aliases":[{"alias":"CVE-2012-4449"},{"alias":"GHSA-q46v-cj5v-hvg6"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/82126?format=json","purl":"pkg:maven/org.apache.hadoop/hadoop-client@0.23.4","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1jer-fvap-a3et"},{"vulnerability":"VCID-s1ru-ts2c-ubf5"},{"vulnerability":"VCID-teju-geqm-j7cy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-client@0.23.4"},{"url":"http://public2.vulnerablecode.io/api/packages/82127?format=json","purl":"pkg:maven/org.apache.hadoop/hadoop-client@1.0.4","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1jer-fvap-a3et"},{"vulnerability":"VCID-teju-geqm-j7cy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-client@1.0.4"},{"url":"http://public2.vulnerablecode.io/api/packages/300387?format=json","purl":"pkg:maven/org.apache.hadoop/hadoop-client@2.0.3-alpha","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1jer-fvap-a3et"},{"vulnerability":"VCID-s1ru-ts2c-ubf5"},{"vulnerability":"VCID-teju-geqm-j7cy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-client@2.0.3-alpha"}],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/300370?format=json","purl":"pkg:maven/org.apache.hadoop/hadoop-client@0.23.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1jer-fvap-a3et"},{"vulnerability":"VCID-417a-z2w6-s3bq"},{"vulnerability":"VCID-s1ru-ts2c-ubf5"},{"vulnerability":"VCID-teju-geqm-j7cy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-client@0.23.1"},{"url":"http://public2.vulnerablecode.io/api/packages/300371?format=json","purl":"pkg:maven/org.apache.hadoop/hadoop-client@0.23.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1jer-fvap-a3et"},{"vulnerability":"VCID-417a-z2w6-s3bq"},{"vulnerability":"VCID-s1ru-ts2c-ubf5"},{"vulnerability":"VCID-teju-geqm-j7cy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-client@0.23.3"},{"url":"http://public2.vulnerablecode.io/api/packages/993631?format=json","purl":"pkg:maven/org.apache.hadoop/hadoop-client@1.0.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-417a-z2w6-s3bq"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-client@1.0.0"},{"url":"http://public2.vulnerablecode.io/api/packages/81731?format=json","purl":"pkg:maven/org.apache.hadoop/hadoop-client@1.0.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1jer-fvap-a3et"},{"vulnerability":"VCID-417a-z2w6-s3bq"},{"vulnerability":"VCID-teju-geqm-j7cy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-client@1.0.1"},{"url":"http://public2.vulnerablecode.io/api/packages/300379?format=json","purl":"pkg:maven/org.apache.hadoop/hadoop-client@1.0.2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1jer-fvap-a3et"},{"vulnerability":"VCID-417a-z2w6-s3bq"},{"vulnerability":"VCID-teju-geqm-j7cy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-client@1.0.2"},{"url":"http://public2.vulnerablecode.io/api/packages/300380?format=json","purl":"pkg:maven/org.apache.hadoop/hadoop-client@1.0.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1jer-fvap-a3et"},{"vulnerability":"VCID-417a-z2w6-s3bq"},{"vulnerability":"VCID-teju-geqm-j7cy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-client@1.0.3"},{"url":"http://public2.vulnerablecode.io/api/packages/993556?format=json","purl":"pkg:maven/org.apache.hadoop/hadoop-client@2.0.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-417a-z2w6-s3bq"},{"vulnerability":"VCID-s1ru-ts2c-ubf5"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-client@2.0.0"},{"url":"http://public2.vulnerablecode.io/api/packages/83051?format=json","purl":"pkg:maven/org.apache.hadoop/hadoop-client@2.0.1-alpha","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1jer-fvap-a3et"},{"vulnerability":"VCID-417a-z2w6-s3bq"},{"vulnerability":"VCID-s1ru-ts2c-ubf5"},{"vulnerability":"VCID-teju-geqm-j7cy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-client@2.0.1-alpha"},{"url":"http://public2.vulnerablecode.io/api/packages/300386?format=json","purl":"pkg:maven/org.apache.hadoop/hadoop-client@2.0.2-alpha","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1jer-fvap-a3et"},{"vulnerability":"VCID-417a-z2w6-s3bq"},{"vulnerability":"VCID-s1ru-ts2c-ubf5"},{"vulnerability":"VCID-teju-geqm-j7cy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-client@2.0.2-alpha"}],"references":[{"reference_url":"http://mail-archives.apache.org/mod_mbox/hadoop-general/201210.mbox/%3CCA+z3+9FYdPmzBEaMZ71SUqzRx=eU=o4mSHUsbrpzgR9X_F1c0Q%40mail.gmail.com%3E","reference_id":"","reference_type":"","scores":[],"url":"http://mail-archives.apache.org/mod_mbox/hadoop-general/201210.mbox/%3CCA+z3+9FYdPmzBEaMZ71SUqzRx=eU=o4mSHUsbrpzgR9X_F1c0Q%40mail.gmail.com%3E"},{"reference_url":"http://mail-archives.apache.org/mod_mbox/hadoop-general/201210.mbox/%3CCA+z3+9FYdPmzBEaMZ71SUqzRx=eU=o4mSHUsbrpzgR9X_F1c0Q@mail.gmail.com%3E","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://mail-archives.apache.org/mod_mbox/hadoop-general/201210.mbox/%3CCA+z3+9FYdPmzBEaMZ71SUqzRx=eU=o4mSHUsbrpzgR9X_F1c0Q@mail.gmail.com%3E"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2012-4449","reference_id":"","reference_type":"","scores":[{"value":"0.00403","scoring_system":"epss","scoring_elements":"0.6085","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00403","scoring_system":"epss","scoring_elements":"0.60873","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00403","scoring_system":"epss","scoring_elements":"0.60916","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00403","scoring_system":"epss","scoring_elements":"0.6092","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00403","scoring_system":"epss","scoring_elements":"0.60905","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00403","scoring_system":"epss","scoring_elements":"0.60895","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00403","scoring_system":"epss","scoring_elements":"0.60908","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00403","scoring_system":"epss","scoring_elements":"0.609","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00403","scoring_system":"epss","scoring_elements":"0.60754","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00403","scoring_system":"epss","scoring_elements":"0.60827","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00403","scoring_system":"epss","scoring_elements":"0.60856","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00403","scoring_system":"epss","scoring_elements":"0.6082","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00403","scoring_system":"epss","scoring_elements":"0.60869","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00403","scoring_system":"epss","scoring_elements":"0.60885","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00403","scoring_system":"epss","scoring_elements":"0.60906","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00403","scoring_system":"epss","scoring_elements":"0.60893","published_at":"2026-04-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2012-4449"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4449","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv2","scoring_elements":"AV:N/AC:L/Au:N/C:P/I:P/A:P"},{"value":"9.8","scoring_system":"cvssv3","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4449"},{"reference_url":"https://www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic_1.html#topic_1_0","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic_1.html#topic_1_0"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*","reference_id":"cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:hadoop:1.0.0:*:*:*:*:*:*:*","reference_id":"cpe:2.3:a:apache:hadoop:1.0.0:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:hadoop:1.0.0:*:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:hadoop:1.0.1:*:*:*:*:*:*:*","reference_id":"cpe:2.3:a:apache:hadoop:1.0.1:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:hadoop:1.0.1:*:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:hadoop:1.0.2:*:*:*:*:*:*:*","reference_id":"cpe:2.3:a:apache:hadoop:1.0.2:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:hadoop:1.0.2:*:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:hadoop:1.0.3:*:*:*:*:*:*:*","reference_id":"cpe:2.3:a:apache:hadoop:1.0.3:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:hadoop:1.0.3:*:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:hadoop:2.0.0:alpha:*:*:*:*:*:*","reference_id":"cpe:2.3:a:apache:hadoop:2.0.0:alpha:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:hadoop:2.0.0:alpha:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:hadoop:2.0.1:alpha:*:*:*:*:*:*","reference_id":"cpe:2.3:a:apache:hadoop:2.0.1:alpha:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:hadoop:2.0.1:alpha:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:hadoop:2.0.2:alpha:*:*:*:*:*:*","reference_id":"cpe:2.3:a:apache:hadoop:2.0.2:alpha:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:hadoop:2.0.2:alpha:*:*:*:*:*:*"},{"reference_url":"https://github.com/advisories/GHSA-q46v-cj5v-hvg6","reference_id":"GHSA-q46v-cj5v-hvg6","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-q46v-cj5v-hvg6"}],"weaknesses":[{"cwe_id":327,"name":"Use of a Broken or Risky Cryptographic Algorithm","description":"The product uses a broken or risky cryptographic algorithm or protocol."},{"cwe_id":1035,"name":"OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities","description":"Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017."},{"cwe_id":937,"name":"OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities","description":"Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013."}],"exploits":[],"severity_range_score":"7.5 - 10.0","exploitability":"0.5","weighted_severity":"9.0","risk_score":4.5,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-417a-z2w6-s3bq"}