Vulnerability-Lookup

CNVD-2017-35654

Vulnerability from cnvd - Published: 2017-11-30

Title

Dulwich任意命令执行漏洞

Description

Dulwich是软件开发者Jelmer Vernooij所研发的一个使用了Git版本控制系统的文件格式和协议的Python实现。 Dulwich 0.18.5之前的版本中存在安全漏洞。当SSH子进程被使用时，远程攻击者可借助主机名中带有初始破折号的ssh URL利用该漏洞执行任意命令。

Severity

高

Patch Name

Dulwich任意命令执行漏洞的补丁

Patch Description

Dulwich是软件开发者Jelmer Vernooij所研发的一个使用了Git版本控制系统的文件格式和协议的Python实现。 Dulwich 0.18.5之前的版本中存在安全漏洞。当SSH子进程被使用时，远程攻击者可借助主机名中带有初始破折号的ssh URL利用该漏洞执行任意命令。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

厂商已发布了漏洞修复程序，请及时关注更新： https://www.dulwich.io/code/dulwich/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-16228

Impacted products

Name
Dulwich Dulwich <0.18.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-16228"
    }
  },
  "description": "Dulwich\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Jelmer Vernooij\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u4f7f\u7528\u4e86Git\u7248\u672c\u63a7\u5236\u7cfb\u7edf\u7684\u6587\u4ef6\u683c\u5f0f\u548c\u534f\u8bae\u7684Python\u5b9e\u73b0\u3002\r\n\r\nDulwich 0.18.5\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5f53SSH\u5b50\u8fdb\u7a0b\u88ab\u4f7f\u7528\u65f6\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u4e3b\u673a\u540d\u4e2d\u5e26\u6709\u521d\u59cb\u7834\u6298\u53f7\u7684ssh URL\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002",
  "discovererName": "unknown",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.dulwich.io/code/dulwich/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-35654",
  "openTime": "2017-11-30",
  "patchDescription": "Dulwich\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Jelmer Vernooij\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u4f7f\u7528\u4e86Git\u7248\u672c\u63a7\u5236\u7cfb\u7edf\u7684\u6587\u4ef6\u683c\u5f0f\u548c\u534f\u8bae\u7684Python\u5b9e\u73b0\u3002\r\n\r\nDulwich 0.18.5\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5f53SSH\u5b50\u8fdb\u7a0b\u88ab\u4f7f\u7528\u65f6\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u4e3b\u673a\u540d\u4e2d\u5e26\u6709\u521d\u59cb\u7834\u6298\u53f7\u7684ssh URL\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u547d\u4ee4\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": "Dulwich\u4efb\u610f\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Dulwich Dulwich \u003c0.18.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-16228",
  "serverity": "\u9ad8",
  "submitTime": "2017-10-31",
  "title": "Dulwich\u4efb\u610f\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e"
}

CVE-2017-16228 (GCVE-0-2017-16228)

Vulnerability from cvelistv5 – Published: 2017-10-29 20:00 – Updated: 2024-08-05 20:20

Summary

Dulwich before 0.18.5, when an SSH subprocess is used, allows remote attackers to execute arbitrary commands via an ssh URL with an initial dash character in the hostname, a related issue to CVE-2017-9800, CVE-2017-12836, CVE-2017-12976, CVE-2017-1000116, and CVE-2017-1000117.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://tracker.debian.org/news/882440	x_refsource_MISC
https://www.dulwich.io/code/dulwich/commit/7116a0…	x_refsource_MISC
https://www.dulwich.io/code/dulwich/	x_refsource_MISC

Date Public

2017-10-29 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T20:20:05.213Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://tracker.debian.org/news/882440"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.dulwich.io/code/dulwich/commit/7116a0cbbda571f7dac863f4b1c00b6e16d6d8d6/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.dulwich.io/code/dulwich/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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      ],
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      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-10-29T20:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://tracker.debian.org/news/882440"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.dulwich.io/code/dulwich/commit/7116a0cbbda571f7dac863f4b1c00b6e16d6d8d6/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.dulwich.io/code/dulwich/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-16228",
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        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
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                      }
                    }
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                },
                "vendor_name": "n/a"
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              "refsource": "MISC",
              "url": "https://tracker.debian.org/news/882440"
            },
            {
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              "refsource": "MISC",
              "url": "https://www.dulwich.io/code/dulwich/commit/7116a0cbbda571f7dac863f4b1c00b6e16d6d8d6/"
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            {
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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.

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.

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-2017-35654

CVE-2017-16228 (GCVE-0-2017-16228)

Tags

Sightings

Nomenclature

Related by attack behaviour