cnvd - cnvd-2016-01951

CNVD-2016-01951

Vulnerability from cnvd - Published: 2016-03-31

Title

dhcpcd拒绝服务漏洞（CNVD-2016-01951）

Description

dhcpcd是一套兼容RFC2131和RFC1541的DHCP客户端守护程序，它用于自动配置IPv4网络。 dhcpcd中存在安全漏洞。攻击者可利用该漏洞造成拒绝服务。

Severity

中

Patch Name

dhcpcd拒绝服务漏洞（CNVD-2016-01951）的补丁

Patch Description

dhcpcd是一套兼容RFC2131和RFC1541的DHCP客户端守护程序，它用于自动配置IPv4网络。 dhcpcd中存在安全漏洞。攻击者可利用该漏洞造成拒绝服务。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

目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页： http://roy.marples.name/projects/dhcpcd/index

Reference

http://roy.marples.name/projects/dhcpcd/index

Impacted products

Name
dhcpcd dhcpcd

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2012-6698"
    }
  },
  "description": "dhcpcd\u662f\u4e00\u5957\u517c\u5bb9RFC2131\u548cRFC1541\u7684DHCP\u5ba2\u6237\u7aef\u5b88\u62a4\u7a0b\u5e8f\uff0c\u5b83\u7528\u4e8e\u81ea\u52a8\u914d\u7f6eIPv4\u7f51\u7edc\u3002\r\n\r\ndhcpcd\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://roy.marples.name/projects/dhcpcd/index",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-01951",
  "openTime": "2016-03-31",
  "patchDescription": "dhcpcd\u662f\u4e00\u5957\u517c\u5bb9RFC2131\u548cRFC1541\u7684DHCP\u5ba2\u6237\u7aef\u5b88\u62a4\u7a0b\u5e8f\uff0c\u5b83\u7528\u4e8e\u81ea\u52a8\u914d\u7f6eIPv4\u7f51\u7edc\u3002\r\n\r\ndhcpcd\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "dhcpcd\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-01951\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "dhcpcd dhcpcd"
  },
  "referenceLink": "http://roy.marples.name/projects/dhcpcd/index",
  "serverity": "\u4e2d",
  "submitTime": "2016-03-30",
  "title": "dhcpcd\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-01951\uff09"
}

CVE-2012-6698 (GCVE-0-2012-6698)

Vulnerability from cvelistv5 – Published: 2016-04-11 15:00 – Updated: 2024-08-06 21:36

Summary

The decode_search function in dhcp.c in dhcpcd 3.x allows remote DHCP servers to cause a denial of service (out-of-bounds write) via a crafted response.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://bugs.launchpad.net/ubuntu/+source/dhcpcd/…	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2015/12/02/1	mailing-listx_refsource_MLIST
	https://launchpadlibrarian.net/228152582/dhcp.c.patch	x_refsource_CONFIRM
	http://www.debian.org/security/2016/dsa-3534	vendor-advisoryx_refsource_DEBIAN
	http://www.openwall.com/lists/oss-security/2015/12/03/1	mailing-listx_refsource_MLIST

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T21:36:02.244Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugs.launchpad.net/ubuntu/+source/dhcpcd/+bug/1517226"
          },
          {
            "name": "[oss-security] 20151202 CVE Request: dhcpcd 3.x, potentially other versions too",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/12/02/1"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://launchpadlibrarian.net/228152582/dhcp.c.patch"
          },
          {
            "name": "DSA-3534",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2016/dsa-3534"
          },
          {
            "name": "[oss-security] 20151203 Re: CVE Request: dhcpcd 3.x, potentially other versions too",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/12/03/1"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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      ],
      "datePublic": "2015-12-02T00:00:00",
      "descriptions": [
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        }
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      "providerMetadata": {
        "dateUpdated": "2016-04-11T14:57:02",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "tags": [
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          ],
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        },
        {
          "name": "[oss-security] 20151202 CVE Request: dhcpcd 3.x, potentially other versions too",
          "tags": [
            "mailing-list",
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          ],
          "url": "http://www.openwall.com/lists/oss-security/2015/12/02/1"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://launchpadlibrarian.net/228152582/dhcp.c.patch"
        },
        {
          "name": "DSA-3534",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2016/dsa-3534"
        },
        {
          "name": "[oss-security] 20151203 Re: CVE Request: dhcpcd 3.x, potentially other versions too",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2015/12/03/1"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2012-6698",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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                  "product_data": [
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                      }
                    }
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                },
                "vendor_name": "n/a"
              }
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          }
        },
        "data_format": "MITRE",
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            }
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            },
            {
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              "refsource": "MLIST",
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            },
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            },
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            },
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              "url": "http://www.openwall.com/lists/oss-security/2015/12/03/1"
            }
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
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    "datePublished": "2016-04-11T15:00:00",
    "dateReserved": "2015-12-03T00:00:00",
    "dateUpdated": "2024-08-06T21:36:02.244Z",
    "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-2016-01951

CVE-2012-6698 (GCVE-0-2012-6698)

Tags

Sightings

Nomenclature