gsd-2020-1711
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU versions 2.12.0 before 4.2.1 handled a response coming from an iSCSI server while checking the status of a Logical Address Block (LBA) in an iscsi_co_block_status() routine. A remote user could use this flaw to crash the QEMU process, resulting in a denial of service or potential execution of arbitrary code with privileges of the QEMU process on the host.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2020-1711",
    "description": "An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU versions 2.12.0 before 4.2.1 handled a response coming from an iSCSI server while checking the status of a Logical Address Block (LBA) in an iscsi_co_block_status() routine. A remote user could use this flaw to crash the QEMU process, resulting in a denial of service or potential execution of arbitrary code with privileges of the QEMU process on the host.",
    "id": "GSD-2020-1711",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-1711.html",
      "https://www.debian.org/security/2020/dsa-4616",
      "https://access.redhat.com/errata/RHSA-2020:2472",
      "https://access.redhat.com/errata/RHSA-2020:1505",
      "https://access.redhat.com/errata/RHSA-2020:1358",
      "https://access.redhat.com/errata/RHSA-2020:1352",
      "https://access.redhat.com/errata/RHSA-2020:1300",
      "https://access.redhat.com/errata/RHSA-2020:1296",
      "https://access.redhat.com/errata/RHSA-2020:1216",
      "https://access.redhat.com/errata/RHSA-2020:1150",
      "https://access.redhat.com/errata/RHSA-2020:0773",
      "https://access.redhat.com/errata/RHSA-2020:0731",
      "https://access.redhat.com/errata/RHSA-2020:0730",
      "https://access.redhat.com/errata/RHSA-2020:0669",
      "https://ubuntu.com/security/CVE-2020-1711",
      "https://security.archlinux.org/CVE-2020-1711",
      "https://linux.oracle.com/cve/CVE-2020-1711.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
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        "CVE-2020-1711"
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      "id": "GSD-2020-1711",
      "modified": "2023-12-13T01:21:57.578531Z",
      "schema_version": "1.4.0"
    }
  },
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    },
    "nvd.nist.gov": {
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          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P",
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          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 6.0,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 3.7
        }
      },
      "lastModifiedDate": "2022-04-05T14:49Z",
      "publishedDate": "2020-02-11T20:15Z"
    }
  }
}


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