GSD-2018-7541

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service (hypervisor crash) or gain privileges by triggering a grant-table transition from v2 to v1.
Aliases
Aliases
CVE-2018-7541
To clipboard 

{
  "GSD": {
    "alias": "CVE-2018-7541",
    "description": "An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service (hypervisor crash) or gain privileges by triggering a grant-table transition from v2 to v1.",
    "id": "GSD-2018-7541",
    "references": [
      "https://www.suse.com/security/cve/CVE-2018-7541.html",
      "https://www.debian.org/security/2018/dsa-4131",
      "https://linux.oracle.com/cve/CVE-2018-7541.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-7541"
      ],
      "details": "An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service (hypervisor crash) or gain privileges by triggering a grant-table transition from v2 to v1.",
      "id": "GSD-2018-7541",
      "modified": "2023-12-13T01:22:32.722377Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "STATE": "PUBLIC"
      },
      "affects": {
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              "product": {
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                  {
                    "product_name": "n/a",
                    "version": {
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                        {
                          "version_value": "n/a"
                        }
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          {
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            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/201810-06"
          },
          {
            "name": "[debian-lts-announce] 20181112 [SECURITY] [DLA 1577-1] xen security update",
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            "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00013.html"
          },
          {
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            "refsource": "CONFIRM",
            "url": "https://xenbits.xen.org/xsa/advisory-255.html"
          },
          {
            "name": "[debian-lts-announce] 20180306 [SECURITY] [DLA 1300-1] xen security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00003.html"
          },
          {
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            "refsource": "SECTRACK",
            "url": "http://www.securitytracker.com/id/1040775"
          },
          {
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            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2018/dsa-4131"
          },
          {
            "name": "https://support.citrix.com/article/CTX232655",
            "refsource": "CONFIRM",
            "url": "https://support.citrix.com/article/CTX232655"
          },
          {
            "name": "https://support.citrix.com/article/CTX232096",
            "refsource": "CONFIRM",
            "url": "https://support.citrix.com/article/CTX232096"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "4.10.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
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            "children": [],
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            }
          ]
        },
        "problemtype": {
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            {
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                {
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                  "value": "NVD-CWE-noinfo"
                }
              ]
            }
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://xenbits.xen.org/xsa/advisory-255.html",
              "refsource": "CONFIRM",
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              "url": "https://xenbits.xen.org/xsa/advisory-255.html"
            },
            {
              "name": "DSA-4131",
              "refsource": "DEBIAN",
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              "url": "https://www.debian.org/security/2018/dsa-4131"
            },
            {
              "name": "[debian-lts-announce] 20180306 [SECURITY] [DLA 1300-1] xen security update",
              "refsource": "MLIST",
              "tags": [
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              ],
              "url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00003.html"
            },
            {
              "name": "https://support.citrix.com/article/CTX232655",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "https://support.citrix.com/article/CTX232655"
            },
            {
              "name": "103177",
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              "tags": [],
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            },
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              "tags": [],
              "url": "https://support.citrix.com/article/CTX232096"
            },
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              "tags": [],
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            },
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              "tags": [],
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            },
            {
              "name": "[debian-lts-announce] 20181112 [SECURITY] [DLA 1577-1] xen security update",
              "refsource": "MLIST",
              "tags": [],
              "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00013.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 6.1,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 8.5,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 2.0,
          "impactScore": 6.0
        }
      },
      "lastModifiedDate": "2019-10-03T00:03Z",
      "publishedDate": "2018-02-27T19:29Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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