Vulnerability-Lookup

CNVD-2020-40609

Vulnerability from cnvd - Published: 2020-07-16

Title

Apache NuttX代码问题漏洞

Description

Apache NuttX是美国阿帕奇软件（Apache Software）基金会的一套实时嵌入式操作系统。 Apache NuttX (Incubating) 6.15版本至8.2版本中存在代码问题漏洞。远程攻击者可借助特制请求利用该漏洞导致拒绝服务。

Severity

中

Patch Name

Apache NuttX代码问题漏洞的补丁

Patch Description

Apache NuttX是美国阿帕奇软件（Apache Software）基金会的一套实时嵌入式操作系统。 Apache NuttX (Incubating) 6.15版本至8.2版本中存在代码问题漏洞。远程攻击者可借助特制请求利用该漏洞导致拒绝服务。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://lists.apache.org/thread.html/re3adc65ff4d8d9c34e5bccba3941a28cbb0a47191c150df2727e101d%40%3Cdev.nuttx.apache.org%3E

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-1939

Impacted products

Name
Apache Apache NuttX >=6.15，<=8.2

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-1939"
    }
  },
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-40609",
  "openTime": "2020-07-16",
  "patchDescription": "Apache NuttX\u662f\u7f8e\u56fd\u963f\u5e15\u5947\u8f6f\u4ef6\uff08Apache Software\uff09\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u5b9e\u65f6\u5d4c\u5165\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nApache NuttX (Incubating) 6.15\u7248\u672c\u81f38.2\u7248\u672c\u4e2d\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "Apache NuttX\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Apache Apache NuttX \u003e=6.15\uff0c\u003c=8.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-1939",
  "serverity": "\u4e2d",
  "submitTime": "2020-05-14",
  "title": "Apache NuttX\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-1939 (GCVE-0-2020-1939)

Vulnerability from cvelistv5 – Published: 2020-05-12 14:57 – Updated: 2024-08-04 06:54

Summary

The Apache NuttX (Incubating) project provides an optional separate "apps" repository which contains various optional components and example programs. One of these, ftpd, had a NULL pointer dereference bug. The NuttX RTOS itself is not affected. Users of the optional apps repository are affected only if they have enabled ftpd. Versions 6.15 to 8.2 are affected.

Severity

No CVSS data available.

CWE

NULL Pointer Dereference

Assigner

apache mitre root

References

1 reference

URL	Tags
https://lists.apache.org/thread.html/re3adc65ff4d…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Apache NuttX (incubating)	Affected: Apache NuttX (incubating) 6.15 to 8.2

Show details on NVD website

JSON

To clipboard

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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.