gsd-2021-25122
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request.
Aliases
Aliases
CVE-2021-25122


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-25122",
    "description": "When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A\u0027s request.",
    "id": "GSD-2021-25122",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-25122.html",
      "https://www.debian.org/security/2021/dsa-4891",
      "https://access.redhat.com/errata/RHSA-2021:3425",
      "https://access.redhat.com/errata/RHSA-2021:2562",
      "https://access.redhat.com/errata/RHSA-2021:2561",
      "https://advisories.mageia.org/CVE-2021-25122.html",
      "https://ubuntu.com/security/CVE-2021-25122",
      "https://alas.aws.amazon.com/cve/html/CVE-2021-25122.html",
      "https://access.redhat.com/errata/RHSA-2022:5532"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-25122"
      ],
      "details": "When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A\u0027s request.",
      "id": "GSD-2021-25122",
      "modified": "2023-12-13T01:23:21.217342Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "STATE": "PUBLIC",
        "TITLE": "Apache Tomcat h2c request mix-up"
      },
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                  {
                    "product_name": "Apache Tomcat",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "Apache Tomcat 10",
                          "version_value": "10.0.2"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "Apache Tomcat 9",
                          "version_value": "9.0.42"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "Apache Tomcat 8.5",
                          "version_value": "8.5.62"
                        }
                      ]
                    }
                  }
                ]
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              "vendor_name": "Apache Software Foundation"
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            "value": "When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A\u0027s request."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {},
      "problemtype": {
        "problemtype_data": [
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            "description": [
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              }
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      "references": {
        "reference_data": [
          {
            "name": "https://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7%40%3Cannounce.tomcat.apache.org%3E",
            "refsource": "MISC",
            "url": "https://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7%40%3Cannounce.tomcat.apache.org%3E"
          },
          {
            "name": "[tomcat-announce] 20210301 [SECURITY] CVE-2021-25122 Apache Tomcat h2c request mix-up",
            "refsource": "MLIST",
            "url": "https://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7@%3Cannounce.tomcat.apache.org%3E"
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          {
            "name": "[tomcat-users] 20210301 [SECURITY] CVE-2021-25122 Apache Tomcat h2c request mix-up",
            "refsource": "MLIST",
            "url": "https://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7@%3Cusers.tomcat.apache.org%3E"
          },
          {
            "name": "[tomcat-dev] 20210301 [SECURITY] CVE-2021-25122 Apache Tomcat h2c request mix-up",
            "refsource": "MLIST",
            "url": "https://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7@%3Cdev.tomcat.apache.org%3E"
          },
          {
            "name": "[tomcat-dev] 20210301 svn commit: r1887027 - in /tomcat/site/trunk: docs/security-10.html docs/security-7.html docs/security-8.html docs/security-9.html xdocs/security-10.xml xdocs/security-7.xml xdocs/security-8.xml xdocs/security-9.xml",
            "refsource": "MLIST",
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          },
          {
            "name": "[oss-security] 20210301 CVE-2021-25122: Apache Tomcat h2c request mix-up",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2021/03/01/1"
          },
          {
            "name": "[tomcat-users] 20210305 RE: [SECURITY] CVE-2021-25122 Apache Tomcat h2c request mix-up",
            "refsource": "MLIST",
            "url": "https://lists.apache.org/thread.html/rcd90bf36b1877e1310b87ecd14ed7bbb15da52b297efd9f0e7253a3b@%3Cusers.tomcat.apache.org%3E"
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            "name": "[tomcat-users] 20210305 Re: [SECURITY] CVE-2021-25122 Apache Tomcat h2c request mix-up",
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          },
          {
            "name": "[debian-lts-announce] 20210316 [SECURITY] [DLA 2596-1] tomcat8 security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00018.html"
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          {
            "name": "DSA-4891",
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            "url": "https://www.debian.org/security/2021/dsa-4891"
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            "name": "https://www.oracle.com//security-alerts/cpujul2021.html",
            "refsource": "MISC",
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          {
            "name": "https://security.netapp.com/advisory/ntap-20210409-0002/",
            "refsource": "CONFIRM",
            "url": "https://security.netapp.com/advisory/ntap-20210409-0002/"
          },
          {
            "name": "https://www.oracle.com/security-alerts/cpuoct2021.html",
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            "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"
          },
          {
            "name": "https://www.oracle.com/security-alerts/cpujan2022.html",
            "refsource": "MISC",
            "url": "https://www.oracle.com/security-alerts/cpujan2022.html"
          },
          {
            "name": "GLSA-202208-34",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202208-34"
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      },
      "source": {
        "discovery": "UNKNOWN"
      }
    },
    "gitlab.com": {
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        {
          "affected_range": "[8.5.0,8.5.62),[9.0.0,9.0.42),[10.0.0,10.0.2)",
          "affected_versions": "All versions starting from 8.5.0 before 8.5.62, all versions starting from 9.0.0 before 9.0.42, all versions starting from 10.0.0 before 10.0.2",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-200",
            "CWE-937"
          ],
          "date": "2022-10-25",
          "description": "When responding to new `h2c` connection requests, Apache Tomcat could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A\u0027s request.",
          "fixed_versions": [
            "8.5.62",
            "9.0.42",
            "10.0.2"
          ],
          "identifier": "CVE-2021-25122",
          "identifiers": [
            "CVE-2021-25122"
          ],
          "not_impacted": "All versions before 8.5.0, all versions starting from 8.5.62 before 9.0.0, all versions starting from 9.0.42 before 10.0.0, all versions starting from 10.0.2",
          "package_slug": "maven/org.apache.tomcat.embed/tomcat-embed-core",
          "pubdate": "2021-03-01",
          "solution": "Upgrade to versions 8.5.62, 9.0.42, 10.0.2 or above.",
          "title": "Information Exposure",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-25122"
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "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:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2022-10-25T18:07Z",
      "publishedDate": "2021-03-01T12:15Z"
    }
  }
}


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