Vulnerability-Lookup

CNVD-2022-06535

Vulnerability from cnvd - Published: 2022-01-25

Title

ReadyMedia远程代码执行漏洞

Description

ReadyMedia是一款简单的媒体服务器软件，旨在完全兼容DLNA/UPnP-AV客户端。 ReadyMedia 1.3.0之前版本存在远程代码执行漏洞。攻击者可通过使用HTTP分块编码将恶意UPnP HTTP请求发送到miniDLNA服务利用该漏洞导致签名错误，从而会导致缓冲区溢出，从而可实现远程代码执行。

Severity

高

Patch Name

ReadyMedia远程代码执行漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://sourceforge.net/projects/minidlna/files/latest/download

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-28926

Impacted products

Name
ReadyMedia ReadyMedia <1.3.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-28926",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-28926"
    }
  },
  "description": "ReadyMedia\u662f\u4e00\u6b3e\u7b80\u5355\u7684\u5a92\u4f53\u670d\u52a1\u5668\u8f6f\u4ef6\uff0c\u65e8\u5728\u5b8c\u5168\u517c\u5bb9DLNA/UPnP-AV\u5ba2\u6237\u7aef\u3002\n\nReadyMedia 1.3.0\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4f7f\u7528HTTP\u5206\u5757\u7f16\u7801\u5c06\u6076\u610fUPnP HTTP\u8bf7\u6c42\u53d1\u9001\u5230miniDLNA\u670d\u52a1\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7b7e\u540d\u9519\u8bef\uff0c\u4ece\u800c\u4f1a\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u4ece\u800c\u53ef\u5b9e\u73b0\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\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://sourceforge.net/projects/minidlna/files/latest/download",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-06535",
  "openTime": "2022-01-25",
  "patchDescription": "ReadyMedia\u662f\u4e00\u6b3e\u7b80\u5355\u7684\u5a92\u4f53\u670d\u52a1\u5668\u8f6f\u4ef6\uff0c\u65e8\u5728\u5b8c\u5168\u517c\u5bb9DLNA/UPnP-AV\u5ba2\u6237\u7aef\u3002\r\n\r\nReadyMedia 1.3.0\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4f7f\u7528HTTP\u5206\u5757\u7f16\u7801\u5c06\u6076\u610fUPnP HTTP\u8bf7\u6c42\u53d1\u9001\u5230miniDLNA\u670d\u52a1\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7b7e\u540d\u9519\u8bef\uff0c\u4ece\u800c\u4f1a\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u4ece\u800c\u53ef\u5b9e\u73b0\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\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": "ReadyMedia\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ReadyMedia ReadyMedia \u003c1.3.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-28926",
  "serverity": "\u9ad8",
  "submitTime": "2020-12-01",
  "title": "ReadyMedia\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2020-28926 (GCVE-0-2020-28926)

Vulnerability from cvelistv5 – Published: 2020-11-30 17:09 – Updated: 2024-08-04 16:40

Summary

ReadyMedia (aka MiniDLNA) before versions 1.3.0 allows remote code execution. Sending a malicious UPnP HTTP request to the miniDLNA service using HTTP chunked encoding can lead to a signedness bug resulting in a buffer overflow in calls to memcpy/memmove.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://sourceforge.net/projects/minidlna/	x_refsource_MISC
https://www.rootshellsecurity.net/remote-heap-cor…	x_refsource_MISC
https://www.debian.org/security/2020/dsa-4806	vendor-advisoryx_refsource_DEBIAN
https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:40:59.981Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
            ],
            "url": "https://sourceforge.net/projects/minidlna/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.rootshellsecurity.net/remote-heap-corruption-bug-discovery-minidlna/"
          },
          {
            "name": "DSA-4806",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2020/dsa-4806"
          },
          {
            "name": "[debian-lts-announce] 20201210 [SECURITY] [DLA 2489-1] minidlna security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00017.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "ReadyMedia (aka MiniDLNA) before versions 1.3.0 allows remote code execution. Sending a malicious UPnP HTTP request to the miniDLNA service using HTTP chunked encoding can lead to a signedness bug resulting in a buffer overflow in calls to memcpy/memmove."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2020-12-10T23:06:25.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://sourceforge.net/projects/minidlna/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.rootshellsecurity.net/remote-heap-corruption-bug-discovery-minidlna/"
        },
        {
          "name": "DSA-4806",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2020/dsa-4806"
        },
        {
          "name": "[debian-lts-announce] 20201210 [SECURITY] [DLA 2489-1] minidlna security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00017.html"
        }
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-28926",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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                  "product_data": [
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                      "product_name": "n/a",
                      "version": {
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                            "version_value": "n/a"
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        "problemtype": {
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        "references": {
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              "url": "https://sourceforge.net/projects/minidlna/"
            },
            {
              "name": "https://www.rootshellsecurity.net/remote-heap-corruption-bug-discovery-minidlna/",
              "refsource": "MISC",
              "url": "https://www.rootshellsecurity.net/remote-heap-corruption-bug-discovery-minidlna/"
            },
            {
              "name": "DSA-4806",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2020/dsa-4806"
            },
            {
              "name": "[debian-lts-announce] 20201210 [SECURITY] [DLA 2489-1] minidlna security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00017.html"
            }
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  "cveMetadata": {
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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.