GSD-2020-11947

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker.
Aliases
Aliases
CVE-2020-11947
To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-11947",
    "description": "iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker.",
    "id": "GSD-2020-11947",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-11947.html",
      "https://access.redhat.com/errata/RHSA-2021:1762",
      "https://access.redhat.com/errata/RHSA-2021:0648",
      "https://ubuntu.com/security/CVE-2020-11947",
      "https://linux.oracle.com/cve/CVE-2020-11947.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-11947"
      ],
      "details": "iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker.",
      "id": "GSD-2020-11947",
      "modified": "2023-12-13T01:22:05.858719Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2020-11947",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
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              "vendor_name": "n/a"
            }
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      "data_type": "CVE",
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          }
        ]
      },
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                "value": "n/a"
              }
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://git.qemu.org/?p=qemu.git;a=commit;h=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5",
            "refsource": "MISC",
            "url": "https://git.qemu.org/?p=qemu.git;a=commit;h=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5"
          },
          {
            "name": "[oss-security] 20210113 CVE-2020-11947 QEMU: heap buffer overflow in iSCSI block driver may lead to information disclosure",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2021/01/13/4"
          },
          {
            "name": "https://security.netapp.com/advisory/ntap-20210212-0001/",
            "refsource": "CONFIRM",
            "url": "https://security.netapp.com/advisory/ntap-20210212-0001/"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:qemu:qemu:4.1.0:-:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
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      "cve": {
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          "ID": "CVE-2020-11947"
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        "description": {
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              "value": "iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-125"
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              ]
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://git.qemu.org/?p=qemu.git;a=commit;h=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5",
              "refsource": "MISC",
              "tags": [
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                "Vendor Advisory"
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              "url": "https://git.qemu.org/?p=qemu.git;a=commit;h=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5"
            },
            {
              "name": "[oss-security] 20210113 CVE-2020-11947 QEMU: heap buffer overflow in iSCSI block driver may lead to information disclosure",
              "refsource": "MLIST",
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                "Patch",
                "Third Party Advisory"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2021/01/13/4"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20210212-0001/",
              "refsource": "CONFIRM",
              "tags": [
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              ],
              "url": "https://security.netapp.com/advisory/ntap-20210212-0001/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 2.1,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 3.8,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.0,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2021-02-18T14:40Z",
      "publishedDate": "2020-12-31T01:15Z"
    }
  }
}



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