Vulnerability-Lookup

CNVD-2020-44609

Vulnerability from cnvd - Published: 2020-08-06

Title

Pi-hole命令注入漏洞

Description

Pi-hole是一个支持多平台、全网范围的广告拦截工具。、 Pi-Hole 4.4存在命令注入漏洞。攻击者可通过写入/etc/pihole/dns-servers.conf利用该漏洞实现权限提升。

Severity

高

Patch Name

Pi-hole命令注入漏洞的补丁

Patch Description

Pi-hole是一个支持多平台、全网范围的广告拦截工具。、 Pi-Hole 4.4存在命令注入漏洞。攻击者可通过写入/etc/pihole/dns-servers.conf利用该漏洞实现权限提升。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://pi-hole.net/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-12620

Impacted products

Name
Pi-Hole Pi-Hole 4.4

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-12620",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-12620"
    }
  },
  "description": "Pi-hole\u662f\u4e00\u4e2a\u652f\u6301\u591a\u5e73\u53f0\u3001\u5168\u7f51\u8303\u56f4\u7684\u5e7f\u544a\u62e6\u622a\u5de5\u5177\u3002\u3001\n\nPi-Hole 4.4\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5199\u5165/etc/pihole/dns-servers.conf\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u73b0\u6743\u9650\u63d0\u5347\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://pi-hole.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-44609",
  "openTime": "2020-08-06",
  "patchDescription": "Pi-hole\u662f\u4e00\u4e2a\u652f\u6301\u591a\u5e73\u53f0\u3001\u5168\u7f51\u8303\u56f4\u7684\u5e7f\u544a\u62e6\u622a\u5de5\u5177\u3002\u3001\r\n\r\nPi-Hole 4.4\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5199\u5165/etc/pihole/dns-servers.conf\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u73b0\u6743\u9650\u63d0\u5347\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": "Pi-hole\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Pi-Hole Pi-Hole 4.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-12620",
  "serverity": "\u9ad8",
  "submitTime": "2020-07-31",
  "title": "Pi-hole\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2020-12620 (GCVE-0-2020-12620)

Vulnerability from cvelistv5 – Published: 2020-07-30 13:03 – Updated: 2024-08-04 12:04

Summary

Pi-hole 4.4 allows a user able to write to /etc/pihole/dns-servers.conf to escalate privileges through command injection (shell metacharacters after an IP address).

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

3 references

URL	Tags
https://github.com/pi-hole/pi-hole	x_refsource_MISC
https://pi-hole.net/	x_refsource_MISC
https://0xpanic.github.io/2020/07/21/Pihole.html	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:04:21.742Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://github.com/pi-hole/pi-hole"
          },
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://pi-hole.net/"
          },
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://0xpanic.github.io/2020/07/21/Pihole.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "vendor": "n/a",
          "versions": [
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        }
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              "type": "text"
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      "providerMetadata": {
        "dateUpdated": "2020-07-30T13:03:37.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/pi-hole/pi-hole"
        },
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://pi-hole.net/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://0xpanic.github.io/2020/07/21/Pihole.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-12620",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
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                      "product_name": "n/a",
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        "data_type": "CVE",
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        "description": {
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  "cveMetadata": {
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    "dateReserved": "2020-05-01T00:00:00.000Z",
    "dateUpdated": "2024-08-04T12:04:21.742Z",
    "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-2020-44609

CVE-2020-12620 (GCVE-0-2020-12620)

Tags

Sightings

Nomenclature

Related by attack behaviour