Vulnerability-Lookup

CNVD-2017-08297

Vulnerability from cnvd - Published: 2017-06-05

Title

GNU C Library 'xdr_bytes'和'xdr_string'函数拒绝服务漏洞

Description

GNU C Library（又名glibc，libc6）是一种按照LGPL许可协议发布的开源免费的C语言编译程序。 GNU C Library 2.25版本中的'xdr_bytes'和'xdr_string'函数存在拒绝服务漏洞，该漏洞源于程序未能正确的处理缓冲区反序列化错误。远程攻击者可利用该漏洞通过向111端口发送特制的UDP数据包造成拒绝服务（虚拟内存分配或内存消耗）。

Severity

高

Patch Name

GNU C Library 'xdr_bytes'和'xdr_string'函数拒绝服务漏洞的补丁

Patch Description

Formal description

用户可参考如下厂商提供的安全补丁以修复该漏洞: https://www.gnu.org/

Reference

http://www.openwall.com/lists/oss-security/2017/05/05/2 https://nvd.nist.gov/vuln/detail/CVE-2017-8804

Impacted products

Name
Gnu C Library 2.25

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8804",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8804"
    }
  },
  "description": "GNU C Library\uff08\u53c8\u540dglibc\uff0clibc6\uff09\u662f\u4e00\u79cd\u6309\u7167LGPL\u8bb8\u53ef\u534f\u8bae\u53d1\u5e03\u7684\u5f00\u6e90\u514d\u8d39\u7684C\u8bed\u8a00\u7f16\u8bd1\u7a0b\u5e8f\u3002\r\n\r\nGNU C Library 2.25\u7248\u672c\u4e2d\u7684\u0027xdr_bytes\u0027\u548c\u0027xdr_string\u0027\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u7f13\u51b2\u533a\u53cd\u5e8f\u5217\u5316\u9519\u8bef\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u5411111\u7aef\u53e3\u53d1\u9001\u7279\u5236\u7684UDP\u6570\u636e\u5305\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u865a\u62df\u5185\u5b58\u5206\u914d\u6216\u5185\u5b58\u6d88\u8017\uff09\u3002",
  "discovererName": "Marcus Meissner",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e:\r\nhttps://www.gnu.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-08297",
  "openTime": "2017-06-05",
  "patchDescription": "GNU C Library\uff08\u53c8\u540dglibc\uff0clibc6\uff09\u662f\u4e00\u79cd\u6309\u7167LGPL\u8bb8\u53ef\u534f\u8bae\u53d1\u5e03\u7684\u5f00\u6e90\u514d\u8d39\u7684C\u8bed\u8a00\u7f16\u8bd1\u7a0b\u5e8f\u3002\r\n\r\nGNU C Library 2.25\u7248\u672c\u4e2d\u7684\u0027xdr_bytes\u0027\u548c\u0027xdr_string\u0027\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u7f13\u51b2\u533a\u53cd\u5e8f\u5217\u5316\u9519\u8bef\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u5411111\u7aef\u53e3\u53d1\u9001\u7279\u5236\u7684UDP\u6570\u636e\u5305\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u865a\u62df\u5185\u5b58\u5206\u914d\u6216\u5185\u5b58\u6d88\u8017\uff09\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 \u0027xdr_bytes\u0027\u548c\u0027xdr_string\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Gnu C Library 2.25"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2017/05/05/2\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-8804",
  "serverity": "\u9ad8",
  "submitTime": "2017-05-09",
  "title": "GNU C Library \u0027xdr_bytes\u0027\u548c\u0027xdr_string\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-8804 (GCVE-0-2017-8804)

Vulnerability from cvelistv5 – Published: 2017-05-07 18:00 – Updated: 2024-08-05 16:48 Disputed

Summary

The xdr_bytes and xdr_string functions in the GNU C Library (aka glibc or libc6) 2.25 mishandle failures of buffer deserialization, which allows remote attackers to cause a denial of service (virtual memory allocation, or memory consumption if an overcommit setting is not used) via a crafted UDP packet to port 111, a related issue to CVE-2017-8779. NOTE: [Information provided from upstream and references

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

11 references

URL	Tags
https://bugzilla.suse.com/show_bug.cgi?id=1037559#c7	x_refsource_CONFIRM
https://sourceware.org/ml/libc-alpha/2017-05/msg0…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/98339	vdb-entryx_refsource_BID
https://sourceware.org/bugzilla/show_bug.cgi?id=21461	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2017/05/05/2	x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://sourceware.org/legacy-ml/libc-alpha/2017-…	x_refsource_MISC
https://sourceware.org/legacy-ml/libc-alpha/2017-…	x_refsource_MISC
https://seclists.org/oss-sec/2017/q2/228	x_refsource_MISC

Date Public

2017-05-07 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T16:48:22.588Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.suse.com/show_bug.cgi?id=1037559#c7"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://sourceware.org/ml/libc-alpha/2017-05/msg00105.html"
          },
          {
            "name": "98339",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/98339"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=21461"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2017/05/05/2"
          },
          {
            "name": "SUSE-SU-2018:0565",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00049.html"
          },
          {
            "name": "openSUSE-SU-2018:0494",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00039.html"
          },
          {
            "name": "SUSE-SU-2018:0451",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00026.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://sourceware.org/legacy-ml/libc-alpha/2017-05/msg00128.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://sourceware.org/legacy-ml/libc-alpha/2017-05/msg00129.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://seclists.org/oss-sec/2017/q2/228"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2017-05-07T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The xdr_bytes and xdr_string functions in the GNU C Library (aka glibc or libc6) 2.25 mishandle failures of buffer deserialization, which allows remote attackers to cause a denial of service (virtual memory allocation, or memory consumption if an overcommit setting is not used) via a crafted UDP packet to port 111, a related issue to CVE-2017-8779. NOTE: [Information provided from upstream and references"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-08-26T13:53:51.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.suse.com/show_bug.cgi?id=1037559#c7"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://sourceware.org/ml/libc-alpha/2017-05/msg00105.html"
        },
        {
          "name": "98339",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/98339"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=21461"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2017/05/05/2"
        },
        {
          "name": "SUSE-SU-2018:0565",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00049.html"
        },
        {
          "name": "openSUSE-SU-2018:0494",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00039.html"
        },
        {
          "name": "SUSE-SU-2018:0451",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00026.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://sourceware.org/legacy-ml/libc-alpha/2017-05/msg00128.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://sourceware.org/legacy-ml/libc-alpha/2017-05/msg00129.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://seclists.org/oss-sec/2017/q2/228"
        }
      ],
      "tags": [
        "disputed"
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-8804",
          "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": "** DISPUTED ** The xdr_bytes and xdr_string functions in the GNU C Library (aka glibc or libc6) 2.25 mishandle failures of buffer deserialization, which allows remote attackers to cause a denial of service (virtual memory allocation, or memory consumption if an overcommit setting is not used) via a crafted UDP packet to port 111, a related issue to CVE-2017-8779. NOTE: [Information provided from upstream and references]"
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugzilla.suse.com/show_bug.cgi?id=1037559#c7",
              "refsource": "CONFIRM",
              "url": "https://bugzilla.suse.com/show_bug.cgi?id=1037559#c7"
            },
            {
              "name": "https://sourceware.org/ml/libc-alpha/2017-05/msg00105.html",
              "refsource": "CONFIRM",
              "url": "https://sourceware.org/ml/libc-alpha/2017-05/msg00105.html"
            },
            {
              "name": "98339",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/98339"
            },
            {
              "name": "https://sourceware.org/bugzilla/show_bug.cgi?id=21461",
              "refsource": "CONFIRM",
              "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=21461"
            },
            {
              "name": "http://www.openwall.com/lists/oss-security/2017/05/05/2",
              "refsource": "CONFIRM",
              "url": "http://www.openwall.com/lists/oss-security/2017/05/05/2"
            },
            {
              "name": "SUSE-SU-2018:0565",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00049.html"
            },
            {
              "name": "openSUSE-SU-2018:0494",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00039.html"
            },
            {
              "name": "SUSE-SU-2018:0451",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00026.html"
            },
            {
              "name": "https://sourceware.org/legacy-ml/libc-alpha/2017-05/msg00128.html",
              "refsource": "MISC",
              "url": "https://sourceware.org/legacy-ml/libc-alpha/2017-05/msg00128.html"
            },
            {
              "name": "https://sourceware.org/legacy-ml/libc-alpha/2017-05/msg00129.html",
              "refsource": "MISC",
              "url": "https://sourceware.org/legacy-ml/libc-alpha/2017-05/msg00129.html"
            },
            {
              "name": "https://seclists.org/oss-sec/2017/q2/228",
              "refsource": "MISC",
              "url": "https://seclists.org/oss-sec/2017/q2/228"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2017-8804",
    "datePublished": "2017-05-07T18:00:00.000Z",
    "dateReserved": "2017-05-07T00:00:00.000Z",
    "dateUpdated": "2024-08-05T16:48:22.588Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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

CNVD-2017-08297

CVE-2017-8804 (GCVE-0-2017-8804)

Tags

Sightings

Nomenclature

Related by attack behaviour