cnvd - cnvd-2015-08536

CNVD-2015-08536

Vulnerability from cnvd - Published: 2015-12-31

Title

lldp 'assert()'函数拒绝服务漏洞

Description

lldp（Link Layer Discovery Protocol）是一个链路层发现协议，它允许网络设备在本地子网中通告自己的设备标识和性能。 lldp存在拒绝服务漏洞。攻击者可利用该漏洞使守护进程崩溃，拒绝服务合法用户。

Severity

中

Patch Name

lldp 'assert()'函数拒绝服务漏洞的补丁

Patch Description

lldp（Link Layer Discovery Protocol）是一个链路层发现协议，它允许网络设备在本地子网中通告自己的设备标识和性能。 lldp存在拒绝服务漏洞。攻击者可利用该漏洞使守护进程崩溃，拒绝服务合法用户。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

用户可联系供应商获得补丁信息： http://vincentbernat.github.io/lldpd/

Reference

http://www.securityfocus.com/bid/77376

Impacted products

Name
LLDP LLDP

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "77376"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8012"
    }
  },
  "description": "lldp\uff08Link Layer Discovery Protocol\uff09\u662f\u4e00\u4e2a\u94fe\u8def\u5c42\u53d1\u73b0\u534f\u8bae\uff0c\u5b83\u5141\u8bb8\u7f51\u7edc\u8bbe\u5907\u5728\u672c\u5730\u5b50\u7f51\u4e2d\u901a\u544a\u81ea\u5df1\u7684\u8bbe\u5907\u6807\u8bc6\u548c\u6027\u80fd\u3002\r\n\r\nlldp\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u5b88\u62a4\u8fdb\u7a0b\u5d29\u6e83\uff0c\u62d2\u7edd\u670d\u52a1\u5408\u6cd5\u7528\u6237\u3002",
  "discovererName": "Florian Weimer",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttp://vincentbernat.github.io/lldpd/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-08536",
  "openTime": "2015-12-31",
  "patchDescription": "lldp\uff08Link Layer Discovery Protocol\uff09\u662f\u4e00\u4e2a\u94fe\u8def\u5c42\u53d1\u73b0\u534f\u8bae\uff0c\u5b83\u5141\u8bb8\u7f51\u7edc\u8bbe\u5907\u5728\u672c\u5730\u5b50\u7f51\u4e2d\u901a\u544a\u81ea\u5df1\u7684\u8bbe\u5907\u6807\u8bc6\u548c\u6027\u80fd\u3002\r\n\r\nlldp\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u5b88\u62a4\u8fdb\u7a0b\u5d29\u6e83\uff0c\u62d2\u7edd\u670d\u52a1\u5408\u6cd5\u7528\u6237\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": "lldp \u0027assert()\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "LLDP LLDP"
  },
  "referenceLink": "http://www.securityfocus.com/bid/77376",
  "serverity": "\u4e2d",
  "submitTime": "2015-12-31",
  "title": "lldp \u0027assert()\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-8012 (GCVE-0-2015-8012)

Vulnerability from cvelistv5 – Published: 2020-01-28 18:15 – Updated: 2024-08-06 08:06

Summary

lldpd before 0.8.0 allows remote attackers to cause a denial of service (assertion failure and daemon crash) via a malformed packet.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/vincentbernat/lldpd/commit/793…	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2015/10/30/2	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2015/10/18/2	x_refsource_MISC
	https://github.com/vincentbernat/lldpd/commit/922…	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T08:06:31.773Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/vincentbernat/lldpd/commit/793526f8884455f43daecd0a2c46772388417a00"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/10/30/2"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/10/18/2"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/vincentbernat/lldpd/commit/9221b5c249f9e4843f77c7f888d5705348d179c0"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-10-03T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "lldpd before 0.8.0 allows remote attackers to cause a denial of service (assertion failure and daemon crash) via a malformed packet."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-01-28T18:15:04",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/vincentbernat/lldpd/commit/793526f8884455f43daecd0a2c46772388417a00"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2015/10/30/2"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2015/10/18/2"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/vincentbernat/lldpd/commit/9221b5c249f9e4843f77c7f888d5705348d179c0"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2015-8012",
          "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": "lldpd before 0.8.0 allows remote attackers to cause a denial of service (assertion failure and daemon crash) via a malformed packet."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/vincentbernat/lldpd/commit/793526f8884455f43daecd0a2c46772388417a00",
              "refsource": "CONFIRM",
              "url": "https://github.com/vincentbernat/lldpd/commit/793526f8884455f43daecd0a2c46772388417a00"
            },
            {
              "name": "http://www.openwall.com/lists/oss-security/2015/10/30/2",
              "refsource": "MISC",
              "url": "http://www.openwall.com/lists/oss-security/2015/10/30/2"
            },
            {
              "name": "http://www.openwall.com/lists/oss-security/2015/10/18/2",
              "refsource": "MISC",
              "url": "http://www.openwall.com/lists/oss-security/2015/10/18/2"
            },
            {
              "name": "https://github.com/vincentbernat/lldpd/commit/9221b5c249f9e4843f77c7f888d5705348d179c0",
              "refsource": "CONFIRM",
              "url": "https://github.com/vincentbernat/lldpd/commit/9221b5c249f9e4843f77c7f888d5705348d179c0"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2015-8012",
    "datePublished": "2020-01-28T18:15:04",
    "dateReserved": "2015-10-28T00:00:00",
    "dateUpdated": "2024-08-06T08:06:31.773Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2015-08536

CVE-2015-8012 (GCVE-0-2015-8012)

Tags

Sightings

Nomenclature