gsd-2017-7377
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a denial of service (file descriptor or memory consumption) via vectors related to an already in-use fid.
Aliases
Aliases
CVE-2017-7377


To clipboard 

{
  "GSD": {
    "alias": "CVE-2017-7377",
    "description": "The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a denial of service (file descriptor or memory consumption) via vectors related to an already in-use fid.",
    "id": "GSD-2017-7377",
    "references": [
      "https://www.suse.com/security/cve/CVE-2017-7377.html",
      "https://ubuntu.com/security/CVE-2017-7377"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2017-7377"
      ],
      "details": "The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a denial of service (file descriptor or memory consumption) via vectors related to an already in-use fid.",
      "id": "GSD-2017-7377",
      "modified": "2023-12-13T01:21:06.285388Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2017-7377",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "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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            "value": "The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a denial of service (file descriptor or memory consumption) via vectors related to an already in-use fid."
          }
        ]
      },
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          {
            "name": "[debian-lts-announce] 20180906 [SECURITY] [DLA 1497-1] qemu security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html"
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            "name": "[oss-security] 20170403 CVE-2017-7377 Qemu: 9pfs: host memory leakage via v9fs_create",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2017/04/03/2"
          },
          {
            "name": "GLSA-201706-03",
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            "url": "https://security.gentoo.org/glsa/201706-03"
          },
          {
            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1437871",
            "refsource": "CONFIRM",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1437871"
          },
          {
            "name": "http://git.qemu-project.org/?p=qemu.git;a=commit;h=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e",
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            "url": "http://git.qemu-project.org/?p=qemu.git;a=commit;h=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e"
          },
          {
            "name": "[qemu-devel] 20170328 [PULL 1/2] 9pfs: fix file descriptor leak",
            "refsource": "MLIST",
            "url": "https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05449.html"
          },
          {
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            "url": "http://www.securityfocus.com/bid/97319"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.8.1",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:qemu:qemu:2.9.0:rc0:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:qemu:qemu:2.9.0:rc1:*:*:*:*:*:*",
                "cpe_name": [],
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              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-772"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[qemu-devel] 20170328 [PULL 1/2] 9pfs: fix file descriptor leak",
              "refsource": "MLIST",
              "tags": [
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              "url": "https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05449.html"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1437871",
              "refsource": "CONFIRM",
              "tags": [
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              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1437871"
            },
            {
              "name": "[oss-security] 20170403 CVE-2017-7377 Qemu: 9pfs: host memory leakage via v9fs_create",
              "refsource": "MLIST",
              "tags": [
                "Mailing List",
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              "url": "http://www.openwall.com/lists/oss-security/2017/04/03/2"
            },
            {
              "name": "http://git.qemu-project.org/?p=qemu.git;a=commit;h=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e",
              "refsource": "CONFIRM",
              "tags": [
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              "url": "http://git.qemu-project.org/?p=qemu.git;a=commit;h=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e"
            },
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            },
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                "Third Party Advisory"
              ],
              "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 2.1,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
            "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": "HIGH",
            "baseScore": 6.0,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.5,
          "impactScore": 4.0
        }
      },
      "lastModifiedDate": "2020-09-10T17:40Z",
      "publishedDate": "2017-04-10T15:59Z"
    }
  }
}


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