CVE-2020-17519
Vulnerability from cvelistv5
Published
2021-01-05 11:40
Modified
2024-08-04 14:00
Severity ?
Summary
Apache Flink directory traversal attack: reading remote files through the REST API
References
security@apache.orghttp://packetstormsecurity.com/files/160849/Apache-Flink-1.11.0-Arbitrary-File-Read-Directory-Traversal.htmlExploit, Third Party Advisory, VDB Entry
security@apache.orghttp://www.openwall.com/lists/oss-security/2021/01/05/2Mailing List, Third Party Advisory
security@apache.orghttps://lists.apache.org/thread.html/r0a433be10676f4fe97ca423d08f914e0ead341c901216f292d2bbe83%40%3Cissues.flink.apache.org%3EMailing List
security@apache.orghttps://lists.apache.org/thread.html/r1125f3044a0946d1e7e6f125a6170b58d413ebd4a95157e4608041c7%40%3Cannounce.apache.org%3EMailing List
security@apache.orghttps://lists.apache.org/thread.html/r229167538863518738e02f4c1c5a8bb34c1d45dadcc97adf6676b0c1%40%3Cdev.flink.apache.org%3EIssue Tracking
security@apache.orghttps://lists.apache.org/thread.html/r26fcdd4fe288323006253437ebc4dd6fdfadfb5e93465a0e4f68420d%40%3Cuser-zh.flink.apache.org%3EIssue Tracking
security@apache.orghttps://lists.apache.org/thread.html/r28f17e564950d663e68cc6fe75756012dda62ac623766bb9bc5e7034%40%3Cissues.flink.apache.org%3EIssue Tracking
security@apache.orghttps://lists.apache.org/thread.html/r2fc60b30557e4a537c2a6293023049bd1c49fd92b518309aa85a0398%40%3Cissues.flink.apache.org%3EIssue Tracking
security@apache.orghttps://lists.apache.org/thread.html/r4e1b72bfa789ea5bc20b8afe56119200ed25bdab0eb80d664fa5bfe2%40%3Cdev.flink.apache.org%3EVendor Advisory
security@apache.orghttps://lists.apache.org/thread.html/r6843202556a6d0bce9607ebc02e303f68fc88e9038235598bde3b50d%40%3Cannounce.apache.org%3EVendor Advisory
security@apache.orghttps://lists.apache.org/thread.html/r6843202556a6d0bce9607ebc02e303f68fc88e9038235598bde3b50d%40%3Cdev.flink.apache.org%3EMailing List, Vendor Advisory
security@apache.orghttps://lists.apache.org/thread.html/r6843202556a6d0bce9607ebc02e303f68fc88e9038235598bde3b50d%40%3Cuser.flink.apache.org%3EIssue Tracking
security@apache.orghttps://lists.apache.org/thread.html/r88b55f3ebf1f8f4e1cc61f030252aaef4b77060b56557a243abb92a1%40%3Cissues.flink.apache.org%3EVendor Advisory
security@apache.orghttps://lists.apache.org/thread.html/r88f427865fb6aa6e6378efe07632a1906b430365e15e3b9621aabe1d%40%3Cissues.flink.apache.org%3EVendor Advisory
security@apache.orghttps://lists.apache.org/thread.html/r90890afea72a9571d666820b2fe5942a0a5f86be406fa31da3dd0922%40%3Cannounce.apache.org%3ENot Applicable
security@apache.orghttps://lists.apache.org/thread.html/ra8c96bf3ccb4e491f9ce87ba35f134b4449beb2a38d1ce28fd89001f%40%3Cdev.flink.apache.org%3EIssue Tracking
Impacted products
CISA Known exploited vulnerability
Data from the Known Exploited Vulnerabilities Catalog

Date added: 2024-05-23

Due date: 2024-06-13

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Used in ransomware: Unknown

Notes: This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://lists.apache.org/thread/typ0h03zyfrzjqlnb7plh64df1g2383d; https://nvd.nist.gov/vuln/detail/CVE-2020-17519

Show details on NVD website


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            "defaultStatus": "unknown",
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            "vendor": "apache",
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                "status": "affected",
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            ]
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        ],
        "metrics": [
          {
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              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 9.1,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
              "version": "3.1"
            }
          },
          {
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                "options": [
                  {
                    "Exploitation": "active"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-24T13:06:18.393321Z",
                "version": "2.0.3"
              },
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            }
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            {
              "name": "https://lists.apache.org/thread.html/r6843202556a6d0bce9607ebc02e303f68fc88e9038235598bde3b50d%40%3Cdev.flink.apache.org%3E",
              "refsource": "MISC",
              "url": "https://lists.apache.org/thread.html/r6843202556a6d0bce9607ebc02e303f68fc88e9038235598bde3b50d%40%3Cdev.flink.apache.org%3E"
            },
            {
              "name": "[flink-user] 20210105 [CVE-2020-17519] Apache Flink directory traversal attack: reading remote files through the REST API",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r6843202556a6d0bce9607ebc02e303f68fc88e9038235598bde3b50d@%3Cuser.flink.apache.org%3E"
            },
            {
              "name": "[flink-dev] 20210105 [CVE-2020-17519] Apache Flink directory traversal attack: reading remote files through the REST API",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r6843202556a6d0bce9607ebc02e303f68fc88e9038235598bde3b50d@%3Cdev.flink.apache.org%3E"
            },
            {
              "name": "[announce] 20210105 [CVE-2020-17519] Apache Flink directory traversal attack: reading remote files through the REST API",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r6843202556a6d0bce9607ebc02e303f68fc88e9038235598bde3b50d@%3Cannounce.apache.org%3E"
            },
            {
              "name": "[oss-security] 20210105 [CVE-2020-17519] Apache Flink directory traversal attack: reading remote files through the REST API",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2021/01/05/2"
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            {
              "name": "[flink-issues] 20210106 [GitHub] [flink-web] zentol commented on a change in pull request #408: Add security page for Flink",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r28f17e564950d663e68cc6fe75756012dda62ac623766bb9bc5e7034@%3Cissues.flink.apache.org%3E"
            },
            {
              "name": "http://packetstormsecurity.com/files/160849/Apache-Flink-1.11.0-Arbitrary-File-Read-Directory-Traversal.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/160849/Apache-Flink-1.11.0-Arbitrary-File-Read-Directory-Traversal.html"
            },
            {
              "name": "[flink-issues] 20210110 [jira] [Updated] (FLINK-20916) Typo in test for CVE-2020-17519",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r2fc60b30557e4a537c2a6293023049bd1c49fd92b518309aa85a0398@%3Cissues.flink.apache.org%3E"
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            {
              "name": "[flink-dev] 20210110 [jira] [Created] (FLINK-20916) Typo in test for CVE-2020-17519",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r4e1b72bfa789ea5bc20b8afe56119200ed25bdab0eb80d664fa5bfe2@%3Cdev.flink.apache.org%3E"
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              "name": "[flink-issues] 20210110 [jira] [Created] (FLINK-20916) Typo in test for CVE-2020-17519",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r0a433be10676f4fe97ca423d08f914e0ead341c901216f292d2bbe83@%3Cissues.flink.apache.org%3E"
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            {
              "name": "[flink-issues] 20210111 [jira] [Assigned] (FLINK-20916) Typo in test for CVE-2020-17519",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r88b55f3ebf1f8f4e1cc61f030252aaef4b77060b56557a243abb92a1@%3Cissues.flink.apache.org%3E"
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              "name": "[flink-issues] 20210111 [jira] [Commented] (FLINK-20916) Typo in test for CVE-2020-17519",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r88f427865fb6aa6e6378efe07632a1906b430365e15e3b9621aabe1d@%3Cissues.flink.apache.org%3E"
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            {
              "name": "[flink-dev] 20210113 Re: [DISCUSS] Releasing Apache Flink 1.10.3",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/ra8c96bf3ccb4e491f9ce87ba35f134b4449beb2a38d1ce28fd89001f@%3Cdev.flink.apache.org%3E"
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              "name": "[flink-dev] 20210115 Re: [DISCUSS] Releasing Apache Flink 1.10.3",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r229167538863518738e02f4c1c5a8bb34c1d45dadcc97adf6676b0c1@%3Cdev.flink.apache.org%3E"
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            {
              "name": "[announce] 20210125 Apache Software Foundation Security Report: 2020",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r90890afea72a9571d666820b2fe5942a0a5f86be406fa31da3dd0922@%3Cannounce.apache.org%3E"
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              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r1125f3044a0946d1e7e6f125a6170b58d413ebd4a95157e4608041c7@%3Cannounce.apache.org%3E"
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              "refsource": "MISC",
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        "source": {
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      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
    "assignerShortName": "apache",
    "cveId": "CVE-2020-17519",
    "datePublished": "2021-01-05T11:40:14",
    "dateReserved": "2020-08-12T00:00:00",
    "dateUpdated": "2024-08-04T14:00:48.269Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
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      "cveID": "CVE-2020-17519",
      "cwes": "[\"CWE-552\"]",
      "dateAdded": "2024-05-23",
      "dueDate": "2024-06-13",
      "knownRansomwareCampaignUse": "Unknown",
      "notes": "This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://lists.apache.org/thread/typ0h03zyfrzjqlnb7plh64df1g2383d; https://nvd.nist.gov/vuln/detail/CVE-2020-17519",
      "product": "Flink",
      "requiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.",
      "shortDescription": "Apache Flink contains an improper access control vulnerability that allows an attacker to read any file on the local filesystem of the JobManager through its REST interface.",
      "vendorProject": "Apache",
      "vulnerabilityName": "Apache Flink Improper Access Control Vulnerability"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-17519\",\"sourceIdentifier\":\"security@apache.org\",\"published\":\"2021-01-05T12:15:12.680\",\"lastModified\":\"2024-08-14T20:09:41.593\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"cisaExploitAdd\":\"2024-05-23\",\"cisaActionDue\":\"2024-06-13\",\"cisaRequiredAction\":\"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.\",\"cisaVulnerabilityName\":\"Apache Flink Improper Access Control Vulnerability\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"A change introduced in Apache Flink 1.11.0 (and released in 1.11.1 and 1.11.2 as well) allows attackers to read any file on the local filesystem of the JobManager through the REST interface of the JobManager process. Access is restricted to files accessible by the JobManager process. All users should upgrade to Flink 1.11.3 or 1.12.0 if their Flink instance(s) are exposed. 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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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