Vulnerability-Lookup

CNVD-2016-03928

Vulnerability from cnvd - Published: 2016-06-13

Title

GNU C Library getaddrinfo函数栈缓冲区溢出漏洞

Description

glibc是GNU发布的libc库，即c运行库。 GNU C Library (glibc或libc6) sysdeps/posix/getaddrinfo.c/getaddrinfo函数存在栈缓冲区溢出漏洞。远程攻击者通过hostent转换，可造成拒绝服务。

Severity

中

Patch Name

GNU C Library getaddrinfo函数栈缓冲区溢出漏洞的补丁

Patch Description

glibc是GNU发布的libc库，即c运行库。 GNU C Library (glibc或libc6) sysdeps/posix/getaddrinfo.c/getaddrinfo函数存在栈缓冲区溢出漏洞。远程攻击者通过hostent转换，可造成拒绝服务。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这个安全问题，请到厂商的主页下载： https://sourceware.org/bugzilla/show_bug.cgi?id=20010

Reference

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-3706 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4ab2ab03d4351914ee53248dc5aef4a8c88ff8b9

Impacted products

Name
GNU glibc

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-3706"
    }
  },
  "description": "glibc\u662fGNU\u53d1\u5e03\u7684libc\u5e93\uff0c\u5373c\u8fd0\u884c\u5e93\u3002\r\n\r\nGNU C Library (glibc\u6216libc6) sysdeps/posix/getaddrinfo.c/getaddrinfo\u51fd\u6570\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7hostent\u8f6c\u6362\uff0c\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Florian Weimer",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://sourceware.org/bugzilla/show_bug.cgi?id=20010",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03928",
  "openTime": "2016-06-13",
  "patchDescription": "glibc\u662fGNU\u53d1\u5e03\u7684libc\u5e93\uff0c\u5373c\u8fd0\u884c\u5e93\u3002\r\n\r\nGNU C Library (glibc\u6216libc6) sysdeps/posix/getaddrinfo.c/getaddrinfo\u51fd\u6570\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7hostent\u8f6c\u6362\uff0c\u53ef\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": "GNU C Library getaddrinfo\u51fd\u6570\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GNU glibc"
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-3706\r\nhttps://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4ab2ab03d4351914ee53248dc5aef4a8c88ff8b9",
  "serverity": "\u4e2d",
  "submitTime": "2016-06-12",
  "title": "GNU C Library getaddrinfo\u51fd\u6570\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2016-3706 (GCVE-0-2016-3706)

Vulnerability from cvelistv5 – Published: 2016-06-10 15:00 – Updated: 2024-08-06 00:03

Summary

Stack-based buffer overflow in the getaddrinfo function in sysdeps/posix/getaddrinfo.c in the GNU C Library (aka glibc or libc6) allows remote attackers to cause a denial of service (crash) via vectors involving hostent conversion. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-4458.

Severity

No CVSS data available.

CWE

Assigner

redhat CNA under the redhat root

CNA scorecard B 81/100 over 995 records in the last 180 days details

References

8 references

URL	Tags
http://lists.opensuse.org/opensuse-updates/2016-0…	vendor-advisoryx_refsource_SUSE
https://sourceware.org/git/gitweb.cgi?p=glibc.git…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/88440	vdb-entryx_refsource_BID
http://www-01.ibm.com/support/docview.wss?uid=swg…	x_refsource_CONFIRM
https://sourceware.org/bugzilla/show_bug.cgi?id=20010	x_refsource_CONFIRM
https://source.android.com/security/bulletin/2017-12-01	x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-updates/2016-0…	vendor-advisoryx_refsource_SUSE
http://www.securityfocus.com/bid/102073	vdb-entryx_refsource_BID

Date Public

2016-04-29 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T00:03:34.443Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "name": "openSUSE-SU-2016:1779",
            "tags": [
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              "x_refsource_SUSE",
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            "url": "http://lists.opensuse.org/opensuse-updates/2016-07/msg00039.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=4ab2ab03d4351914ee53248dc5aef4a8c88ff8b9"
          },
          {
            "name": "88440",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/88440"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www-01.ibm.com/support/docview.wss?uid=swg21995039"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
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            "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=20010"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://source.android.com/security/bulletin/2017-12-01"
          },
          {
            "name": "openSUSE-SU-2016:1527",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-updates/2016-06/msg00030.html"
          },
          {
            "name": "102073",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/102073"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-04-29T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Stack-based buffer overflow in the getaddrinfo function in sysdeps/posix/getaddrinfo.c in the GNU C Library (aka glibc or libc6) allows remote attackers to cause a denial of service (crash) via vectors involving hostent conversion. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-4458."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
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          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-12-07T10:57:01.000Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
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          "name": "openSUSE-SU-2016:1779",
          "tags": [
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        },
        {
          "tags": [
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          "url": "https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=4ab2ab03d4351914ee53248dc5aef4a8c88ff8b9"
        },
        {
          "name": "88440",
          "tags": [
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            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/88440"
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          "url": "http://www-01.ibm.com/support/docview.wss?uid=swg21995039"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=20010"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://source.android.com/security/bulletin/2017-12-01"
        },
        {
          "name": "openSUSE-SU-2016:1527",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-updates/2016-06/msg00030.html"
        },
        {
          "name": "102073",
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            "x_refsource_BID"
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    "datePublished": "2016-06-10T15:00:00.000Z",
    "dateReserved": "2016-03-30T00:00:00.000Z",
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    "state": "PUBLISHED"
  },
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}

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.

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