gsd-2021-23968
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
If Content Security Policy blocked frame navigation, the full destination of a redirect served in the frame was reported in the violation report; as opposed to the original frame URI. This could be used to leak sensitive information contained in such URIs. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2021-23968",
    "description": "If Content Security Policy blocked frame navigation, the full destination of a redirect served in the frame was reported in the violation report; as opposed to the original frame URI. This could be used to leak sensitive information contained in such URIs. This vulnerability affects Firefox \u003c 86, Thunderbird \u003c 78.8, and Firefox ESR \u003c 78.8.",
    "id": "GSD-2021-23968",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-23968.html",
      "https://www.debian.org/security/2021/dsa-4866",
      "https://www.debian.org/security/2021/dsa-4862",
      "https://access.redhat.com/errata/RHSA-2021:0662",
      "https://access.redhat.com/errata/RHSA-2021:0661",
      "https://access.redhat.com/errata/RHSA-2021:0660",
      "https://access.redhat.com/errata/RHSA-2021:0659",
      "https://access.redhat.com/errata/RHSA-2021:0658",
      "https://access.redhat.com/errata/RHSA-2021:0657",
      "https://access.redhat.com/errata/RHSA-2021:0656",
      "https://access.redhat.com/errata/RHSA-2021:0655",
      "https://ubuntu.com/security/CVE-2021-23968",
      "https://advisories.mageia.org/CVE-2021-23968.html",
      "https://security.archlinux.org/CVE-2021-23968",
      "https://linux.oracle.com/cve/CVE-2021-23968.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-23968"
      ],
      "details": "If Content Security Policy blocked frame navigation, the full destination of a redirect served in the frame was reported in the violation report; as opposed to the original frame URI. This could be used to leak sensitive information contained in such URIs. This vulnerability affects Firefox \u003c 86, Thunderbird \u003c 78.8, and Firefox ESR \u003c 78.8.",
      "id": "GSD-2021-23968",
      "modified": "2023-12-13T01:23:29.762147Z",
      "schema_version": "1.4.0"
    }
  },
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    },
    "nvd.nist.gov": {
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
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            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2022-05-27T17:57Z",
      "publishedDate": "2021-02-26T02:15Z"
    }
  }
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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  • 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.