Vulnerability-Lookup

CNVD-2016-06097

Vulnerability from cnvd - Published: 2016-08-08

Title

GNU glibc信息泄露漏洞

Description

glibc是绝大多数Linux操作系统中C库的实现。 GNU glibc 2.22之前的版本存在信息泄露漏洞，攻击者可利用此漏洞来获取敏感信息，可能导致进一步攻击。

Severity

中

Patch Name

GNU glibc信息泄露漏洞的补丁

Patch Description

glibc是绝大多数Linux操作系统中C库的实现。 GNU glibc 2.22之前的版本存在信息泄露漏洞，攻击者可利用此漏洞来获取敏感信息，可能导致进一步攻击。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://www.gnu.org/software/libc/

Reference

http://www.securityfocus.com/bid/92257

Impacted products

Name
GNU glibc <2.22

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "92257"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-5417"
    }
  },
  "description": "glibc\u662f\u7edd\u5927\u591a\u6570Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2dC\u5e93\u7684\u5b9e\u73b0\u3002\r\n\r\nGNU glibc 2.22\u4e4b\u524d\u7684\u7248\u672c\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u6765\u83b7\u53d6\u654f\u611f\u4fe1\u606f\uff0c\u53ef\u80fd\u5bfc\u81f4\u8fdb\u4e00\u6b65\u653b\u51fb\u3002",
  "discovererName": "Florian Weimer",
  "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://www.gnu.org/software/libc/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-06097",
  "openTime": "2016-08-08",
  "patchDescription": "glibc\u662f\u7edd\u5927\u591a\u6570Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2dC\u5e93\u7684\u5b9e\u73b0\u3002\r\n\r\nGNU glibc 2.22\u4e4b\u524d\u7684\u7248\u672c\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u6765\u83b7\u53d6\u654f\u611f\u4fe1\u606f\uff0c\u53ef\u80fd\u5bfc\u81f4\u8fdb\u4e00\u6b65\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",
  "patchName": "GNU glibc\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GNU glibc \u003c2.22"
  },
  "referenceLink": "http://www.securityfocus.com/bid/92257",
  "serverity": "\u4e2d",
  "submitTime": "2016-08-04",
  "title": "GNU glibc\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2016-5417 (GCVE-0-2016-5417)

Vulnerability from cvelistv5 – Published: 2017-02-16 18:00 – Updated: 2024-08-06 01:00

Summary

Memory leak in the __res_vinit function in the IPv6 name server management code in libresolv in GNU C Library (aka glibc or libc6) before 2.24 allows remote attackers to cause a denial of service (memory consumption) by leveraging partial initialization of internal resolver data structures.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root

References

5 references

URL	Tags
https://sourceware.org/bugzilla/show_bug.cgi?id=19257	x_refsource_CONFIRM
http://www.securityfocus.com/bid/92257	vdb-entryx_refsource_BID
https://sourceware.org/git/gitweb.cgi?p=glibc.git…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2016/08/02/5	mailing-listx_refsource_MLIST
https://www.sourceware.org/ml/libc-alpha/2016-08/…	mailing-listx_refsource_MLIST

Date Public

2016-08-02 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T01:00:59.901Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=19257"
          },
          {
            "name": "92257",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/92257"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Ba=commitdiff%3Bh=2212c1420c92a33b0e0bd9a34938c9814a56c0f7"
          },
          {
            "name": "[oss-security] 20160802 glibc: Per-thread memory leak in __res_vinit with IPv6 nameservers (CVE-2016-5417)",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2016/08/02/5"
          },
          {
            "name": "[libc-alpha] 20160804 The GNU C Library version 2.24 is now available",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://www.sourceware.org/ml/libc-alpha/2016-08/msg00212.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-08-02T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Memory leak in the __res_vinit function in the IPv6 name server management code in libresolv in GNU C Library (aka glibc or libc6) before 2.24 allows remote attackers to cause a denial of service (memory consumption) by leveraging partial initialization of internal resolver data structures."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-02-16T17:57:01.000Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=19257"
        },
        {
          "name": "92257",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/92257"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Ba=commitdiff%3Bh=2212c1420c92a33b0e0bd9a34938c9814a56c0f7"
        },
        {
          "name": "[oss-security] 20160802 glibc: Per-thread memory leak in __res_vinit with IPv6 nameservers (CVE-2016-5417)",
          "tags": [
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            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2016/08/02/5"
        },
        {
          "name": "[libc-alpha] 20160804 The GNU C Library version 2.24 is now available",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://www.sourceware.org/ml/libc-alpha/2016-08/msg00212.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2016-5417",
    "datePublished": "2017-02-16T18:00:00.000Z",
    "dateReserved": "2016-06-10T00:00:00.000Z",
    "dateUpdated": "2024-08-06T01:00:59.901Z",
    "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.
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Action not permitted

CNVD-2016-06097

CVE-2016-5417 (GCVE-0-2016-5417)

Tags

Sightings

Nomenclature

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