gsd-2021-40438
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.
Aliases
Aliases
CVE-2021-40438


To clipboard 

{
   GSD: {
      alias: "CVE-2021-40438",
      description: "A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.",
      id: "GSD-2021-40438",
      references: [
         "https://www.suse.com/security/cve/CVE-2021-40438.html",
         "https://www.debian.org/security/2021/dsa-4982",
         "https://access.redhat.com/errata/RHSA-2021:3856",
         "https://access.redhat.com/errata/RHSA-2021:3837",
         "https://access.redhat.com/errata/RHSA-2021:3836",
         "https://access.redhat.com/errata/RHSA-2021:3816",
         "https://access.redhat.com/errata/RHSA-2021:3754",
         "https://access.redhat.com/errata/RHSA-2021:3746",
         "https://access.redhat.com/errata/RHSA-2021:3745",
         "https://ubuntu.com/security/CVE-2021-40438",
         "https://advisories.mageia.org/CVE-2021-40438.html",
         "https://security.archlinux.org/CVE-2021-40438",
         "https://alas.aws.amazon.com/cve/html/CVE-2021-40438.html",
         "https://linux.oracle.com/cve/CVE-2021-40438.html",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2021-40438",
         ],
         details: "A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.",
         id: "GSD-2021-40438",
         modified: "2023-12-13T01:23:25.140751Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
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         dateAdded: "2021-12-01",
         dueDate: "2021-12-15",
         product: "Apache",
         requiredAction: "Apply updates per vendor instructions.",
         shortDescription: "A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.",
         vendorProject: "Apache",
         vulnerabilityName: "Apache HTTP Server-Side Request Forgery (SSRF)",
      },
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         },
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               vendor_data: [
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                     product: {
                        product_data: [
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                              product_name: "Apache HTTP Server",
                              version: {
                                 version_data: [
                                    {
                                       version_affected: "<=",
                                       version_name: "Apache HTTP Server 2.4",
                                       version_value: "2.4.48",
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                     vendor_name: "Apache Software Foundation",
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                  name: "20211124 Multiple Vulnerabilities in Apache HTTP Server Affecting Cisco Products: November 2021",
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         source: {
            discovery: "UNKNOWN",
         },
         timeline: [
            {
               lang: "eng",
               time: "2021-09-16",
               value: "2.4.49 released",
            },
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      },
      "nvd.nist.gov": {
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         },
         impact: {
            baseMetricV2: {
               acInsufInfo: false,
               cvssV2: {
                  accessComplexity: "MEDIUM",
                  accessVector: "NETWORK",
                  authentication: "NONE",
                  availabilityImpact: "PARTIAL",
                  baseScore: 6.8,
                  confidentialityImpact: "PARTIAL",
                  integrityImpact: "PARTIAL",
                  vectorString: "AV:N/AC:M/Au:N/C:P/I:P/A:P",
                  version: "2.0",
               },
               exploitabilityScore: 8.6,
               impactScore: 6.4,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "MEDIUM",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "HIGH",
                  attackVector: "NETWORK",
                  availabilityImpact: "HIGH",
                  baseScore: 9,
                  baseSeverity: "CRITICAL",
                  confidentialityImpact: "HIGH",
                  integrityImpact: "HIGH",
                  privilegesRequired: "NONE",
                  scope: "CHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
                  version: "3.1",
               },
               exploitabilityScore: 2.2,
               impactScore: 6,
            },
         },
         lastModifiedDate: "2022-10-05T02:21Z",
         publishedDate: "2021-09-16T15:15Z",
      },
   },
}


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When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • 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.