Vulnerability-Lookup

CNVD-2018-15648

Vulnerability from cnvd - Published: 2018-08-20

Title

PBC拒绝服务漏洞

Description

PBC是一个使用C语言编写的Google协议缓冲区库。 PBC 2017-03-02及之前版本中的libpbc.a静态链接库的bootstrap.c文件的‘_pbcB_register_fields’函数存在拒绝服务漏洞。攻击者可利用该漏洞造成拒绝服务（段错误）。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://github.com/cloudwu/pbc

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-12918

Impacted products

Name
PBC PBC <=2017-03-02

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-12918"
    }
  },
  "description": "PBC\u662f\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684Google\u534f\u8bae\u7f13\u51b2\u533a\u5e93\u3002\r\n\r\nPBC 2017-03-02\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684libpbc.a\u9759\u6001\u94fe\u63a5\u5e93\u7684bootstrap.c\u6587\u4ef6\u7684\u2018_pbcB_register_fields\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6bb5\u9519\u8bef\uff09\u3002",
  "discovererName": "Unknow",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://github.com/cloudwu/pbc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-15648",
  "openTime": "2018-08-20",
  "products": {
    "product": "PBC PBC \u003c=2017-03-02"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-12918",
  "serverity": "\u4e2d",
  "submitTime": "2018-06-28",
  "title": "PBC\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-12918 (GCVE-0-2018-12918)

Vulnerability from cvelistv5 – Published: 2018-06-27 18:00 – Updated: 2024-09-16 19:25

Summary

In libpbc.a in PBC through 2017-03-02, there is a Segmentation fault in _pbcB_register_fields in bootstrap.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/cloudwu/pbc/issues/121	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T08:45:02.352Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/cloudwu/pbc/issues/121"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In libpbc.a in PBC through 2017-03-02, there is a Segmentation fault in _pbcB_register_fields in bootstrap.c."
        }
      ],
      "problemTypes": [
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              "lang": "en",
              "type": "text"
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      ],
      "providerMetadata": {
        "dateUpdated": "2018-06-27T18:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/cloudwu/pbc/issues/121"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-12918",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
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        },
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
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                  "lang": "eng",
                  "value": "n/a"
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        },
        "references": {
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            {
              "name": "https://github.com/cloudwu/pbc/issues/121",
              "refsource": "MISC",
              "url": "https://github.com/cloudwu/pbc/issues/121"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-12918",
    "datePublished": "2018-06-27T18:00:00.000Z",
    "dateReserved": "2018-06-27T00:00:00.000Z",
    "dateUpdated": "2024-09-16T19:25:31.453Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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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.

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.

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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.

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CNVD-2018-15648

CVE-2018-12918 (GCVE-0-2018-12918)

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Related by attack behaviour