ghsa-qjwc-v72v-fq6r
Vulnerability from github
Published
2021-06-16 17:47
Modified
2022-02-11 21:11
Severity ?
4.8 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Summary
HTTP request smuggling in Undertow
Details

A flaw was found in Undertow. A regression in the fix for CVE-2020-10687 was found. HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own. The highest threat from this vulnerability is to data confidentiality and integrity.

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{
   affected: [
      {
         package: {
            ecosystem: "Maven",
            name: "io.undertow:undertow-core",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "2.1.0",
                  },
                  {
                     fixed: "2.1.6",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
      {
         package: {
            ecosystem: "Maven",
            name: "io.undertow:undertow-core",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "0",
                  },
                  {
                     fixed: "2.0.34",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
   ],
   aliases: [
      "CVE-2021-20220",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-444",
      ],
      github_reviewed: true,
      github_reviewed_at: "2021-03-31T23:33:57Z",
      nvd_published_at: "2021-02-23T18:15:00Z",
      severity: "MODERATE",
   },
   details: "A flaw was found in Undertow. A regression in the fix for CVE-2020-10687 was found. HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own. The highest threat from this vulnerability is to data confidentiality and integrity.",
   id: "GHSA-qjwc-v72v-fq6r",
   modified: "2022-02-11T21:11:27Z",
   published: "2021-06-16T17:47:52Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2021-20220",
      },
      {
         type: "WEB",
         url: "https://github.com/undertow-io/undertow/commit/9e797b2f99617fdad0471eaa88c711ee7f44605f",
      },
      {
         type: "WEB",
         url: "https://bugzilla.redhat.com/show_bug.cgi?id=1923133",
      },
      {
         type: "WEB",
         url: "https://security.netapp.com/advisory/ntap-20220210-0013",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
         type: "CVSS_V3",
      },
   ],
   summary: "HTTP request smuggling in Undertow",
}


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