GSD-2019-17342

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging a race condition that arose when XENMEM_exchange was introduced.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2019-17342",
    "description": "An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging a race condition that arose when XENMEM_exchange was introduced.",
    "id": "GSD-2019-17342",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-17342.html",
      "https://www.debian.org/security/2020/dsa-4602"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-17342"
      ],
      "details": "An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging a race condition that arose when XENMEM_exchange was introduced.",
      "id": "GSD-2019-17342",
      "modified": "2023-12-13T01:23:44.362099Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-17342",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
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            }
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          }
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              }
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      },
      "references": {
        "reference_data": [
          {
            "name": "http://xenbits.xen.org/xsa/advisory-287.html",
            "refsource": "CONFIRM",
            "url": "http://xenbits.xen.org/xsa/advisory-287.html"
          },
          {
            "name": "https://xenbits.xen.org/xsa/advisory-287.html",
            "refsource": "MISC",
            "url": "https://xenbits.xen.org/xsa/advisory-287.html"
          },
          {
            "name": "[oss-security] 20191025 Xen Security Advisory 287 v3 (CVE-2019-17342) - x86: steal_page violates page_struct access discipline",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2019/10/25/2"
          },
          {
            "name": "DSA-4602",
            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2020/dsa-4602"
          },
          {
            "name": "20200114 [SECURITY] [DSA 4602-1] xen security update",
            "refsource": "BUGTRAQ",
            "url": "https://seclists.org/bugtraq/2020/Jan/21"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "4.11.2",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
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        "description": {
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              "value": "An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging a race condition that arose when XENMEM_exchange was introduced."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-362"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://xenbits.xen.org/xsa/advisory-287.html",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://xenbits.xen.org/xsa/advisory-287.html"
            },
            {
              "name": "[oss-security] 20191025 Xen Security Advisory 287 v3 (CVE-2019-17342) - x86: steal_page violates page_struct access discipline",
              "refsource": "MLIST",
              "tags": [
                "Mailing List"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2019/10/25/2"
            },
            {
              "name": "http://xenbits.xen.org/xsa/advisory-287.html",
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              "url": "http://xenbits.xen.org/xsa/advisory-287.html"
            },
            {
              "name": "DSA-4602",
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              "url": "https://www.debian.org/security/2020/dsa-4602"
            },
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              "name": "20200114 [SECURITY] [DSA 4602-1] xen security update",
              "refsource": "BUGTRAQ",
              "tags": [
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                "Third Party Advisory"
              ],
              "url": "https://seclists.org/bugtraq/2020/Jan/21"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.4,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 3.4,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.0,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.0,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-02-03T20:36Z",
      "publishedDate": "2019-10-08T01:15Z"
    }
  }
}



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