gsd-2020-4788
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
IBM Power9 (AIX 7.1, 7.2, and VIOS 3.1) processors could allow a local user to obtain sensitive information from the data in the L1 cache under extenuating circumstances. IBM X-Force ID: 189296.
Aliases
Aliases
CVE-2020-4788


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-4788",
    "description": "IBM Power9 (AIX 7.1, 7.2, and VIOS 3.1) processors could allow a local user to obtain sensitive information from the data in the L1 cache under extenuating circumstances. IBM X-Force ID: 189296.",
    "id": "GSD-2020-4788",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-4788.html",
      "https://ubuntu.com/security/CVE-2020-4788",
      "https://linux.oracle.com/cve/CVE-2020-4788.html",
      "https://access.redhat.com/errata/RHSA-2022:1988"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-4788"
      ],
      "details": "IBM Power9 (AIX 7.1, 7.2, and VIOS 3.1) processors could allow a local user to obtain sensitive information from the data in the L1 cache under extenuating circumstances. IBM X-Force ID: 189296.",
      "id": "GSD-2020-4788",
      "modified": "2023-12-13T01:21:47.632552Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "DATE_PUBLIC": "2020-11-19T00:00:00",
        "ID": "CVE-2020-4788",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "VIOS ",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "3.1"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "AIX",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "7.1"
                        },
                        {
                          "version_value": "7.2"
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          }
        ]
      },
      "impact": {
        "cvssv3": {
          "BM": {
            "A": "N",
            "AC": "H",
            "AV": "L",
            "C": "H",
            "I": "N",
            "PR": "N",
            "S": "U",
            "SCORE": "5.100",
            "UI": "N"
          },
          "TM": {
            "E": "U",
            "RC": "C",
            "RL": "O"
          }
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Obtain Information"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.ibm.com/support/pages/node/6370729",
            "refsource": "CONFIRM",
            "title": "IBM Security Bulletin 6370729 (AIX)",
            "url": "https://www.ibm.com/support/pages/node/6370729"
          },
          {
            "name": "ibm-i-cve20204788-info-disc (189296)",
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            "title": "X-Force Vulnerability Report",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/189296"
          },
          {
            "name": "[oss-security] 20201120 CVE-2020-4788: Speculation on incompletely validated data on IBM Power9",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2020/11/20/3"
          },
          {
            "name": "[oss-security] 20201123 Re: CVE-2020-4788: Speculation on incompletely validated data on IBM Power9",
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            "url": "http://www.openwall.com/lists/oss-security/2020/11/23/1"
          },
          {
            "name": "FEDORA-2020-4700a73bd5",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZF4OGZPKTAJJXWHPIFP3LHEWWEMR5LPT/"
          },
          {
            "name": "FEDORA-2020-8c15928d23",
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          },
          {
            "name": "https://www.oracle.com/security-alerts/cpujul2022.html",
            "refsource": "MISC",
            "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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                  {
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      "cve": {
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        "problemtype": {
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                "Vendor Advisory"
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            {
              "name": "[oss-security] 20201120 CVE-2020-4788: Speculation on incompletely validated data on IBM Power9",
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 1.9,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 3.4,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 4.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 1.0,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-02-03T14:59Z",
      "publishedDate": "2020-11-20T04:15Z"
    }
  }
}


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