gsd-2018-10839
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting in DoS.
Aliases
Aliases
CVE-2018-10839


To clipboard 

{
  "GSD": {
    "alias": "CVE-2018-10839",
    "description": "Qemu emulator \u003c= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting in DoS.",
    "id": "GSD-2018-10839",
    "references": [
      "https://www.suse.com/security/cve/CVE-2018-10839.html",
      "https://www.debian.org/security/2018/dsa-4338",
      "https://access.redhat.com/errata/RHSA-2019:2892",
      "https://ubuntu.com/security/CVE-2018-10839",
      "https://linux.oracle.com/cve/CVE-2018-10839.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-10839"
      ],
      "details": "Qemu emulator \u003c= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting in DoS.",
      "id": "GSD-2018-10839",
      "modified": "2023-12-13T01:22:41.010766Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2018-10839",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Qemu-kvm",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "\u003c= 3.0.0"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "The QEMU Project"
            }
          ]
        }
      },
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          }
        ]
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H",
            "version": "3.0"
          }
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      },
      "problemtype": {
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                "cweId": "CWE-121",
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                "value": "CWE-121"
              }
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          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html",
            "refsource": "MISC",
            "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html"
          },
          {
            "name": "https://usn.ubuntu.com/3826-1/",
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            "url": "https://usn.ubuntu.com/3826-1/"
          },
          {
            "name": "https://access.redhat.com/errata/RHSA-2019:2892",
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            "url": "https://access.redhat.com/errata/RHSA-2019:2892"
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          {
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          },
          {
            "name": "https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03273.html",
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            "url": "https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03273.html"
          },
          {
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            "url": "https://www.debian.org/security/2018/dsa-4338"
          },
          {
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            "refsource": "MISC",
            "url": "https://www.openwall.com/lists/oss-security/2018/10/08/1"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
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            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "3.0.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
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            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
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            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
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          "ID": "CVE-2018-10839"
        },
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-121"
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            }
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        },
        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20181008 Qemu: integer overflow issues",
              "refsource": "MLIST",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "https://www.openwall.com/lists/oss-security/2018/10/08/1"
            },
            {
              "name": "[qemu-devel] 20180926 [PULL 21/25] ne2000: fix possible out of bound access in ne2000_receive",
              "refsource": "MLIST",
              "tags": [
                "Exploit",
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03273.html"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10839",
              "refsource": "CONFIRM",
              "tags": [
                "Issue Tracking",
                "Third Party Advisory"
              ],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10839"
            },
            {
              "name": "DSA-4338",
              "refsource": "DEBIAN",
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                "Vendor Advisory"
              ],
              "url": "https://www.debian.org/security/2018/dsa-4338"
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            {
              "name": "[debian-lts-announce] 20181130 [SECURITY] [DLA 1599-1] qemu security update",
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            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-02-13T04:50Z",
      "publishedDate": "2018-10-16T14:29Z"
    }
  }
}


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