cve-2021-43980
Vulnerability from cvelistv5
Published
2022-09-28 00:00
Modified
2024-08-04 04:10
Severity ?
Summary
Apache Tomcat: Information disclosure
References
security@apache.orghttp://www.openwall.com/lists/oss-security/2022/09/28/1Mailing List, Third Party Advisory
security@apache.orghttps://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3Mailing List, Vendor Advisory
security@apache.orghttps://lists.debian.org/debian-lts-announce/2022/10/msg00029.htmlMailing List, Third Party Advisory
security@apache.orghttps://www.debian.org/security/2022/dsa-5265Third Party Advisory
Impacted products
Apache Software FoundationApache Tomcat
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:10:16.914Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3"
          },
          {
            "name": "[oss-security] 20220928 CVE-2021-43980: Apache Tomcat: Information disclosure",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2022/09/28/1"
          },
          {
            "name": "[debian-lts-announce] 20221026 [SECURITY] [DLA 3160-1] tomcat9 security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00029.html"
          },
          {
            "name": "DSA-5265",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2022/dsa-5265"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Apache Tomcat",
          "vendor": "Apache Software Foundation",
          "versions": [
            {
              "status": "affected",
              "version": "10.1.0-M1 to 10.1.0-M12"
            },
            {
              "status": "affected",
              "version": "10.0.0-M1 to 10.0.18"
            },
            {
              "status": "affected",
              "version": "9.0.0-M1 to 9.0.60"
            },
            {
              "status": "affected",
              "version": "8.5.0 to 8.5.77"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Thanks to Adam Thomas, Richard Hernandez and Ryan Schmitt for discovering the issue and working with the Tomcat security team to identify the root cause and appropriate fix."
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The simplified implementation of blocking reads and writes introduced in Tomcat 10 and back-ported to Tomcat 9.0.47 onwards exposed a long standing (but extremely hard to trigger) concurrency bug in Apache Tomcat 10.1.0 to 10.1.0-M12, 10.0.0-M1 to 10.0.18, 9.0.0-M1 to 9.0.60 and 8.5.0 to 8.5.77 that could cause client connections to share an Http11Processor instance resulting in responses, or part responses, to be received by the wrong client."
        }
      ],
      "metrics": [
        {
          "other": {
            "content": {
              "other": "important"
            },
            "type": "unknown"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-362",
              "description": "CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-10-30T00:00:00",
        "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "shortName": "apache"
      },
      "references": [
        {
          "url": "https://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3"
        },
        {
          "name": "[oss-security] 20220928 CVE-2021-43980: Apache Tomcat: Information disclosure",
          "tags": [
            "mailing-list"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2022/09/28/1"
        },
        {
          "name": "[debian-lts-announce] 20221026 [SECURITY] [DLA 3160-1] tomcat9 security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00029.html"
        },
        {
          "name": "DSA-5265",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.debian.org/security/2022/dsa-5265"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Apache Tomcat: Information disclosure",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
    "assignerShortName": "apache",
    "cveId": "CVE-2021-43980",
    "datePublished": "2022-09-28T00:00:00",
    "dateReserved": "2021-11-17T00:00:00",
    "dateUpdated": "2024-08-04T04:10:16.914Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-43980\",\"sourceIdentifier\":\"security@apache.org\",\"published\":\"2022-09-28T14:15:09.880\",\"lastModified\":\"2022-11-10T04:00:03.327\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"The simplified implementation of blocking reads and writes introduced in Tomcat 10 and back-ported to Tomcat 9.0.47 onwards exposed a long standing (but extremely hard to trigger) concurrency bug in Apache Tomcat 10.1.0 to 10.1.0-M12, 10.0.0-M1 to 10.0.18, 9.0.0-M1 to 9.0.60 and 8.5.0 to 8.5.77 that could cause client connections to share an Http11Processor instance resulting in responses, or part responses, to be received by the wrong client.\"},{\"lang\":\"es\",\"value\":\"Una implementaci\u00f3n simplificada de lecturas y escrituras de bloqueo introducida en Tomcat versi\u00f3n 10 y retrocedida a Tomcat versi\u00f3n 9.0.47 en adelante expuso un error de concurrencia de larga data (pero extremadamente dif\u00edcil de activar) en Apache Tomcat versiones 10.1.0 a 10. 1.0-M12, 10.0.0-M1 a 10.0.18, 9.0.0-M1 a 9.0.60 y 8.5.0 a 8.5.77, que pod\u00eda causar que las conexiones de los clientes compartieran una instancia de Http11Processor resultando en que las respuestas, o parte de ellas, fueran recibidas por el cliente equivocado\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":3.7,\"baseSeverity\":\"LOW\"},\"exploitabilityScore\":2.2,\"impactScore\":1.4}]},\"weaknesses\":[{\"source\":\"security@apache.org\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-362\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-362\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.5.0\",\"versionEndIncluding\":\"8.5.77\",\"matchCriteriaId\":\"1F762135-0F3D-4344-AA58-48E239BF3E1B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"9.0.0\",\"versionEndIncluding\":\"9.0.60\",\"matchCriteriaId\":\"503E5C18-810C-4F6F-962B-20CCACCAB114\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"10.0.0\",\"versionEndIncluding\":\"10.0.18\",\"matchCriteriaId\":\"894AE0F8-6F54-41FC-BD51-505BD404EC5C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:tomcat:10.1.0:milestone1:*:*:*:*:*:*\",\"matchCriteriaId\":\"6D402B5D-5901-43EB-8E6A-ECBD512CE367\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:tomcat:10.1.0:milestone10:*:*:*:*:*:*\",\"matchCriteriaId\":\"33C71AE1-B38E-4783-BAC2-3CDA7B4D9EBA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:tomcat:10.1.0:milestone11:*:*:*:*:*:*\",\"matchCriteriaId\":\"F6BD4180-D3E8-42AB-96B1-3869ECF47F6C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:tomcat:10.1.0:milestone12:*:*:*:*:*:*\",\"matchCriteriaId\":\"64668CCF-DBC9-442D-9E0F-FD40E1D0DDB7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:tomcat:10.1.0:milestone2:*:*:*:*:*:*\",\"matchCriteriaId\":\"9846609D-51FC-4CDD-97B3-8C6E07108F14\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:tomcat:10.1.0:milestone3:*:*:*:*:*:*\",\"matchCriteriaId\":\"2E321FB4-0B0C-497A-BB75-909D888C93CB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:tomcat:10.1.0:milestone4:*:*:*:*:*:*\",\"matchCriteriaId\":\"3B0CAE57-AF7A-40E6-9519-F5C9F422C1BE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:tomcat:10.1.0:milestone5:*:*:*:*:*:*\",\"matchCriteriaId\":\"7CB9D150-EED6-4AE9-BCBE-48932E50035E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:tomcat:10.1.0:milestone6:*:*:*:*:*:*\",\"matchCriteriaId\":\"D334103F-F64E-4869-BCC8-670A5AFCC76C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:tomcat:10.1.0:milestone7:*:*:*:*:*:*\",\"matchCriteriaId\":\"941FCF7B-FFB6-4967-95C7-BB3D32C73DAF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:tomcat:10.1.0:milestone8:*:*:*:*:*:*\",\"matchCriteriaId\":\"CE1A9030-B397-4BA6-8E13-DA1503872DDB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:tomcat:10.1.0:milestone9:*:*:*:*:*:*\",\"matchCriteriaId\":\"6284B74A-1051-40A7-9D74-380FEEEC3F88\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"07B237A9-69A3-4A9C-9DA0-4E06BD37AE73\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FA6FEEC2-9F11-4643-8827-749718254FED\"}]}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2022/09/28/1\",\"source\":\"security@apache.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3\",\"source\":\"security@apache.org\",\"tags\":[\"Mailing List\",\"Vendor Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2022/10/msg00029.html\",\"source\":\"security@apache.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://www.debian.org/security/2022/dsa-5265\",\"source\":\"security@apache.org\",\"tags\":[\"Third Party Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.