Vulnerability-Lookup

CVE-2015-0847 (GCVE-0-2015-0847)

Vulnerability from cvelistv5 – Published: 2015-05-29 15:00 – Updated: 2024-08-06 04:26

Summary

nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors.

Severity

No CVSS data available.

CWE

Assigner

debian CNA under the mitre root

CNA scorecard – unranked: 2 records in the last 180 days, 10 needed details

References

6 references

URL	Tags
http://www.debian.org/security/2015/dsa-3271	vendor-advisoryx_refsource_DEBIAN
http://sourceforge.net/p/nbd/mailman/message/34091218/	mailing-listx_refsource_MLIST
http://www.ubuntu.com/usn/USN-2676-1	vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-updates/2015-0…	vendor-advisoryx_refsource_SUSE
http://sourceforge.net/projects/nbd/files/nbd/3.11/	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2015/05/07/9	mailing-listx_refsource_MLIST

Date Public

2015-05-07 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T04:26:11.372Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "DSA-3271",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2015/dsa-3271"
          },
          {
            "name": "[Nbd] 20150507 [PATCH] nbd-server: fix unsafe signal handling",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://sourceforge.net/p/nbd/mailman/message/34091218/"
          },
          {
            "name": "USN-2676-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "http://www.ubuntu.com/usn/USN-2676-1"
          },
          {
            "name": "openSUSE-SU-2015:0994",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://sourceforge.net/projects/nbd/files/nbd/3.11/"
          },
          {
            "name": "[oss-security] 20150507 CVE-2015-0847 in nbd-server",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/05/07/9"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-05-07T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-12-29T18:57:01.000Z",
        "orgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
        "shortName": "debian"
      },
      "references": [
        {
          "name": "DSA-3271",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2015/dsa-3271"
        },
        {
          "name": "[Nbd] 20150507 [PATCH] nbd-server: fix unsafe signal handling",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://sourceforge.net/p/nbd/mailman/message/34091218/"
        },
        {
          "name": "USN-2676-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "http://www.ubuntu.com/usn/USN-2676-1"
        },
        {
          "name": "openSUSE-SU-2015:0994",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://sourceforge.net/projects/nbd/files/nbd/3.11/"
        },
        {
          "name": "[oss-security] 20150507 CVE-2015-0847 in nbd-server",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2015/05/07/9"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@debian.org",
          "ID": "CVE-2015-0847",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "DSA-3271",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2015/dsa-3271"
            },
            {
              "name": "[Nbd] 20150507 [PATCH] nbd-server: fix unsafe signal handling",
              "refsource": "MLIST",
              "url": "http://sourceforge.net/p/nbd/mailman/message/34091218/"
            },
            {
              "name": "USN-2676-1",
              "refsource": "UBUNTU",
              "url": "http://www.ubuntu.com/usn/USN-2676-1"
            },
            {
              "name": "openSUSE-SU-2015:0994",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html"
            },
            {
              "name": "http://sourceforge.net/projects/nbd/files/nbd/3.11/",
              "refsource": "CONFIRM",
              "url": "http://sourceforge.net/projects/nbd/files/nbd/3.11/"
            },
            {
              "name": "[oss-security] 20150507 CVE-2015-0847 in nbd-server",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2015/05/07/9"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
    "assignerShortName": "debian",
    "cveId": "CVE-2015-0847",
    "datePublished": "2015-05-29T15:00:00.000Z",
    "dateReserved": "2015-01-07T00:00:00.000Z",
    "dateUpdated": "2024-08-06T04:26:11.372Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2015-0847",
      "date": "2026-10-22",
      "epss": "0.03196",
      "percentile": "0.88028"
    },
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*",
                  "matchCriteriaId": "B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
                  "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*",
                  "matchCriteriaId": "49A63F39-30BE-443F-AF10-6245587D3359",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*",
                  "matchCriteriaId": "F38D3B7E-8429-473F-BB31-FC3583EE5A5B",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:wouter_verhelst:nbd:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "6CA60BDE-5E60-4F2F-80FE-6736B7D2B264",
                  "versionEndIncluding": "3.10",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors."
        },
        {
          "lang": "es",
          "value": "nbd-server.c en Network Block Device (nbd-server) anterior a 3.11 no maneja correctamente los se\u00f1ales, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (bloqueo) a trav\u00e9s de vectores no especificados."
        }
      ],
      "id": "CVE-2015-0847",
      "lastModified": "2024-11-21T02:23:50.823",
      "metrics": {
        "cvssMetricV2": [
          {
            "acInsufInfo": true,
            "baseSeverity": "HIGH",
            "cvssData": {
              "accessComplexity": "LOW",
              "accessVector": "NETWORK",
              "authentication": "NONE",
              "availabilityImpact": "COMPLETE",
              "baseScore": 7.8,
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
              "version": "2.0"
            },
            "exploitabilityScore": 10.0,
            "impactScore": 6.9,
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "source": "nvd@nist.gov",
            "type": "Primary",
            "userInteractionRequired": false
          }
        ]
      },
      "published": "2015-05-29T15:59:12.170",
      "references": [
        {
          "source": "security@debian.org",
          "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html"
        },
        {
          "source": "security@debian.org",
          "url": "http://sourceforge.net/p/nbd/mailman/message/34091218/"
        },
        {
          "source": "security@debian.org",
          "tags": [
            "Patch"
          ],
          "url": "http://sourceforge.net/projects/nbd/files/nbd/3.11/"
        },
        {
          "source": "security@debian.org",
          "url": "http://www.debian.org/security/2015/dsa-3271"
        },
        {
          "source": "security@debian.org",
          "url": "http://www.openwall.com/lists/oss-security/2015/05/07/9"
        },
        {
          "source": "security@debian.org",
          "url": "http://www.ubuntu.com/usn/USN-2676-1"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://sourceforge.net/p/nbd/mailman/message/34091218/"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "http://sourceforge.net/projects/nbd/files/nbd/3.11/"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.debian.org/security/2015/dsa-3271"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.openwall.com/lists/oss-security/2015/05/07/9"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.ubuntu.com/usn/USN-2676-1"
        }
      ],
      "sourceIdentifier": "security@debian.org",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-17"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*",
                    "matchCriteriaId": "B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
                    "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*",
                    "matchCriteriaId": "49A63F39-30BE-443F-AF10-6245587D3359",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*",
                    "matchCriteriaId": "F38D3B7E-8429-473F-BB31-FC3583EE5A5B",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:wouter_verhelst:nbd:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "6CA60BDE-5E60-4F2F-80FE-6736B7D2B264",
                    "versionEndIncluding": "3.10",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors."
          },
          {
            "lang": "es",
            "value": "nbd-server.c en Network Block Device (nbd-server) anterior a 3.11 no maneja correctamente los se\u00f1ales, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (bloqueo) a trav\u00e9s de vectores no especificados."
          }
        ],
        "id": "CVE-2015-0847",
        "lastModified": "2026-05-06T22:30:45.220",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": true,
              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "COMPLETE",
                "baseScore": 7.8,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 6.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2015-05-29T15:59:12.170",
        "references": [
          {
            "source": "security@debian.org",
            "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html"
          },
          {
            "source": "security@debian.org",
            "url": "http://sourceforge.net/p/nbd/mailman/message/34091218/"
          },
          {
            "source": "security@debian.org",
            "tags": [
              "Patch"
            ],
            "url": "http://sourceforge.net/projects/nbd/files/nbd/3.11/"
          },
          {
            "source": "security@debian.org",
            "url": "http://www.debian.org/security/2015/dsa-3271"
          },
          {
            "source": "security@debian.org",
            "url": "http://www.openwall.com/lists/oss-security/2015/05/07/9"
          },
          {
            "source": "security@debian.org",
            "url": "http://www.ubuntu.com/usn/USN-2676-1"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://sourceforge.net/p/nbd/mailman/message/34091218/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch"
            ],
            "url": "http://sourceforge.net/projects/nbd/files/nbd/3.11/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.debian.org/security/2015/dsa-3271"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.openwall.com/lists/oss-security/2015/05/07/9"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.ubuntu.com/usn/USN-2676-1"
          }
        ],
        "sourceIdentifier": "security@debian.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-17"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2025-11-21T12:18:33+00:00",
      "cve": "CVE-2015-0847",
      "id": "CVE-2015-0847",
      "initial_release_date": "2015-05-07T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "nbd: nbd-server denial of service due to unsafe signal handlers",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-0847.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-10-19T00:17:56Z",
      "cve": "CVE-2015-0847",
      "id": "CVE-2015-0847",
      "initial_release_date": "2023-02-15T05:22:38Z",
      "product_status:recommended": "6",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2015-0847",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/2023/cve-2015-0847.json",
      "version": "9"
    }
  }
}

CNVD-2015-03028

Vulnerability from cnvd - Published: 2015-05-14

Title

Network Block Device nbd-server.c不安全信号处理拒绝服务漏洞

Description

网络磁盘设备(Network Block Device,NBD)是一种稳定、高效的开源网络存储软件,可被用于构建基于Linux平台的网络存储系统。 Network Block Device nbd-server.c不安全使用信号处理器，允许远程攻击者利用漏洞进行死锁攻击，可导致拒绝服务攻击。

Severity

中

Patch Name

Network Block Device nbd-server.c不安全信号处理拒绝服务漏洞的补丁

Patch Description

网络磁盘设备(Network Block Device,NBD)是一种稳定、高效的开源网络存储软件,可被用于构建基于Linux平台的网络存储系统。Network Block Device nbd-server.c不安全使用信号处理器，允许远程攻击者利用漏洞进行死锁攻击，可导致拒绝服务攻击。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： http://nbd.sourceforge.net/

Reference

http://nbd.sourceforge.net/

Impacted products

Name
Network Block Device Network Block Device Server

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-0847"
    }
  },
  "description": "\u7f51\u7edc\u78c1\u76d8\u8bbe\u5907(Network Block Device,NBD)\u662f\u4e00\u79cd\u7a33\u5b9a\u3001\u9ad8\u6548\u7684\u5f00\u6e90\u7f51\u7edc\u5b58\u50a8\u8f6f\u4ef6,\u53ef\u88ab\u7528\u4e8e\u6784\u5efa\u57fa\u4e8eLinux\u5e73\u53f0\u7684\u7f51\u7edc\u5b58\u50a8\u7cfb\u7edf\u3002\r\n\r\nNetwork Block Device nbd-server.c\u4e0d\u5b89\u5168\u4f7f\u7528\u4fe1\u53f7\u5904\u7406\u5668\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u8fdb\u884c\u6b7b\u9501\u653b\u51fb\uff0c\u53ef\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "Network Block Device",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://nbd.sourceforge.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-03028",
  "openTime": "2015-05-14",
  "patchDescription": "\u7f51\u7edc\u78c1\u76d8\u8bbe\u5907(Network Block Device,NBD)\u662f\u4e00\u79cd\u7a33\u5b9a\u3001\u9ad8\u6548\u7684\u5f00\u6e90\u7f51\u7edc\u5b58\u50a8\u8f6f\u4ef6,\u53ef\u88ab\u7528\u4e8e\u6784\u5efa\u57fa\u4e8eLinux\u5e73\u53f0\u7684\u7f51\u7edc\u5b58\u50a8\u7cfb\u7edf\u3002Network Block Device nbd-server.c\u4e0d\u5b89\u5168\u4f7f\u7528\u4fe1\u53f7\u5904\u7406\u5668\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u8fdb\u884c\u6b7b\u9501\u653b\u51fb\uff0c\u53ef\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Network Block Device nbd-server.c\u4e0d\u5b89\u5168\u4fe1\u53f7\u5904\u7406\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Network Block Device Network Block Device Server"
  },
  "referenceLink": "http://nbd.sourceforge.net/",
  "serverity": "\u4e2d",
  "submitTime": "2015-05-11",
  "title": "Network Block Device nbd-server.c\u4e0d\u5b89\u5168\u4fe1\u53f7\u5904\u7406\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

FKIE_CVE-2015-0847

Vulnerability from fkie_nvd - Published: 2015-05-29 15:59 - Updated: 2026-06-17 00:21

Severity

Summary

nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors.

References

URL	Tags
security@debian.org	http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html
security@debian.org	http://sourceforge.net/p/nbd/mailman/message/34091218/
security@debian.org	http://sourceforge.net/projects/nbd/files/nbd/3.11/	Patch
security@debian.org	http://www.debian.org/security/2015/dsa-3271
security@debian.org	http://www.openwall.com/lists/oss-security/2015/05/07/9
security@debian.org	http://www.ubuntu.com/usn/USN-2676-1
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html
af854a3a-2127-422b-91ae-364da2661108	http://sourceforge.net/p/nbd/mailman/message/34091218/
af854a3a-2127-422b-91ae-364da2661108	http://sourceforge.net/projects/nbd/files/nbd/3.11/	Patch
af854a3a-2127-422b-91ae-364da2661108	http://www.debian.org/security/2015/dsa-3271
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2015/05/07/9
af854a3a-2127-422b-91ae-364da2661108	http://www.ubuntu.com/usn/USN-2676-1

Impacted products

Vendor	Product	Version
canonical	ubuntu_linux	12.04
canonical	ubuntu_linux	14.04
canonical	ubuntu_linux	14.10
canonical	ubuntu_linux	15.04
wouter_verhelst	nbd	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "security@debian.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*",
              "matchCriteriaId": "B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
              "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "49A63F39-30BE-443F-AF10-6245587D3359",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*",
              "matchCriteriaId": "F38D3B7E-8429-473F-BB31-FC3583EE5A5B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:wouter_verhelst:nbd:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6CA60BDE-5E60-4F2F-80FE-6736B7D2B264",
              "versionEndIncluding": "3.10",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors."
    },
    {
      "lang": "es",
      "value": "nbd-server.c en Network Block Device (nbd-server) anterior a 3.11 no maneja correctamente los se\u00f1ales, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (bloqueo) a trav\u00e9s de vectores no especificados."
    }
  ],
  "id": "CVE-2015-0847",
  "lastModified": "2026-06-17T00:21:01.750",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": true,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.8,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2015-05-29T15:59:12.170",
  "references": [
    {
      "source": "security@debian.org",
      "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html"
    },
    {
      "source": "security@debian.org",
      "url": "http://sourceforge.net/p/nbd/mailman/message/34091218/"
    },
    {
      "source": "security@debian.org",
      "tags": [
        "Patch"
      ],
      "url": "http://sourceforge.net/projects/nbd/files/nbd/3.11/"
    },
    {
      "source": "security@debian.org",
      "url": "http://www.debian.org/security/2015/dsa-3271"
    },
    {
      "source": "security@debian.org",
      "url": "http://www.openwall.com/lists/oss-security/2015/05/07/9"
    },
    {
      "source": "security@debian.org",
      "url": "http://www.ubuntu.com/usn/USN-2676-1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://sourceforge.net/p/nbd/mailman/message/34091218/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "http://sourceforge.net/projects/nbd/files/nbd/3.11/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2015/dsa-3271"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2015/05/07/9"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ubuntu.com/usn/USN-2676-1"
    }
  ],
  "sourceIdentifier": "security@debian.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-17"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-M79M-W7Q9-8MX9

Vulnerability from github – Published: 2022-05-17 03:12 – Updated: 2025-04-12 12:48

Details

nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors.

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2015-0847"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2015-05-29T15:59:00Z",
    "severity": "HIGH"
  },
  "details": "nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors.",
  "id": "GHSA-m79m-w7q9-8mx9",
  "modified": "2025-04-12T12:48:18Z",
  "published": "2022-05-17T03:12:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-0847"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html"
    },
    {
      "type": "WEB",
      "url": "http://sourceforge.net/p/nbd/mailman/message/34091218"
    },
    {
      "type": "WEB",
      "url": "http://sourceforge.net/projects/nbd/files/nbd/3.11"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2015/dsa-3271"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/05/07/9"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2676-1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GSD-2015-0847

Vulnerability from gsd - Updated: 2023-12-13 01:19

Details

nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors.

Aliases

CVE-2015-0847

Aliases

CVE-2015-0847

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2015-0847",
    "description": "nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors.",
    "id": "GSD-2015-0847",
    "references": [
      "https://www.suse.com/security/cve/CVE-2015-0847.html",
      "https://www.debian.org/security/2015/dsa-3271",
      "https://ubuntu.com/security/CVE-2015-0847"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2015-0847"
      ],
      "details": "nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors.",
      "id": "GSD-2015-0847",
      "modified": "2023-12-13T01:19:58.549225Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@debian.org",
        "ID": "CVE-2015-0847",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "DSA-3271",
            "refsource": "DEBIAN",
            "url": "http://www.debian.org/security/2015/dsa-3271"
          },
          {
            "name": "[Nbd] 20150507 [PATCH] nbd-server: fix unsafe signal handling",
            "refsource": "MLIST",
            "url": "http://sourceforge.net/p/nbd/mailman/message/34091218/"
          },
          {
            "name": "USN-2676-1",
            "refsource": "UBUNTU",
            "url": "http://www.ubuntu.com/usn/USN-2676-1"
          },
          {
            "name": "openSUSE-SU-2015:0994",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html"
          },
          {
            "name": "http://sourceforge.net/projects/nbd/files/nbd/3.11/",
            "refsource": "CONFIRM",
            "url": "http://sourceforge.net/projects/nbd/files/nbd/3.11/"
          },
          {
            "name": "[oss-security] 20150507 CVE-2015-0847 in nbd-server",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2015/05/07/9"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:wouter_verhelst:nbd:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "3.10",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security@debian.org",
          "ID": "CVE-2015-0847"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-17"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[Nbd] 20150507 [PATCH] nbd-server: fix unsafe signal handling",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://sourceforge.net/p/nbd/mailman/message/34091218/"
            },
            {
              "name": "http://sourceforge.net/projects/nbd/files/nbd/3.11/",
              "refsource": "CONFIRM",
              "tags": [
                "Patch"
              ],
              "url": "http://sourceforge.net/projects/nbd/files/nbd/3.11/"
            },
            {
              "name": "DSA-3271",
              "refsource": "DEBIAN",
              "tags": [],
              "url": "http://www.debian.org/security/2015/dsa-3271"
            },
            {
              "name": "[oss-security] 20150507 CVE-2015-0847 in nbd-server",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2015/05/07/9"
            },
            {
              "name": "USN-2676-1",
              "refsource": "UBUNTU",
              "tags": [],
              "url": "http://www.ubuntu.com/usn/USN-2676-1"
            },
            {
              "name": "openSUSE-SU-2015:0994",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": true,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.8,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2016-12-31T02:59Z",
      "publishedDate": "2015-05-29T15:59Z"
    }
  }
}

OPENSUSE-SU-2024:10573-1

Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2026-09-20 20:01

Summary

nbd-3.13-3.5 on GA media

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2015-0847.

CVE-2015-0847

Recommended: 8 products

Open the full advisory

UBUNTU-CVE-2015-0847 (CVE-2015-0847)

Vulnerability from osv_ubuntu – Published: 2015-05-29 00:00 – Updated: 2025-09-08 16:43 – Source website

Details

nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors.

Severity

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2015-0847	REPORT
	http://sourceforge.net/p/nbd/mailman/message/34091218/	REPORT
	https://ubuntu.com/security/notices/USN-2676-1	ADVISORY
	https://www.cve.org/CVERecord?id=CVE-2015-0847	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "nbd-client",
            "binary_version": "1:3.7-1ubuntu0.1"
          },
          {
            "binary_name": "nbd-server",
            "binary_version": "1:3.7-1ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "nbd",
        "purl": "pkg:deb/ubuntu/nbd@1:3.7-1ubuntu0.1?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:3.7-1ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:3.3-3ubuntu1",
        "1:3.4-1ubuntu1",
        "1:3.4-2ubuntu1",
        "1:3.5-1ubuntu1",
        "1:3.6-1ubuntu1",
        "1:3.7-1"
      ]
    }
  ],
  "aliases": [],
  "details": "nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors.",
  "id": "UBUNTU-CVE-2015-0847",
  "modified": "2025-09-08T16:43:19Z",
  "published": "2015-05-29T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2015-0847"
    },
    {
      "type": "REPORT",
      "url": "http://sourceforge.net/p/nbd/mailman/message/34091218/"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-2676-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2015-0847"
    }
  ],
  "related": [
    "USN-2676-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2015-0847"
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

Loading timeline…

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2015-0847 (GCVE-0-2015-0847)

CNVD-2015-03028

FKIE_CVE-2015-0847

GHSA-M79M-W7Q9-8MX9

GSD-2015-0847

OPENSUSE-SU-2024:10573-1

UBUNTU-CVE-2015-0847 (CVE-2015-0847)

Tags

Sightings

Nomenclature

Vulnerability timeline

Related by attack behaviour