CNVD-2021-26415
Vulnerability from cnvd - Published: 2021-04-09
VLAI
Title
Wind River Systems VxWorks tftp client library资源管理错误漏洞
Description
Wind River Systems VxWorks是美国风河系统（Wind River Systems）公司的一套嵌入式实时操作系统（RTOS）。tftp client library是其中的一个TFTP（普通文件传输协议）客户端库。
Wind River Systems VxWorks 6.9版本至7 SR0630版本中的tftp client library存在资源管理错误漏洞。该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。目前没有详细的漏洞细节提供。
Severity
中
Patch Name
Wind River Systems VxWorks tftp client library资源管理错误漏洞的补丁
Patch Description
Wind River Systems VxWorks是美国风河系统（Wind River Systems）公司的一套嵌入式实时操作系统（RTOS）。tftp client library是其中的一个TFTP（普通文件传输协议）客户端库。
Wind River Systems VxWorks 6.9版本至7 SR0630版本中的tftp client library存在资源管理错误漏洞。该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。目前没有详细的漏洞细节提供。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://support2.windriver.com/index.php?page=cve&;on=view&id=CVE-2020-10647
Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-10647
Impacted products
| Name | Wind River Systems VxWorks >=6.9，<=7 SR0630 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2020-10647"
}
},
"description": "Wind River Systems VxWorks\u662f\u7f8e\u56fd\u98ce\u6cb3\u7cfb\u7edf\uff08Wind River Systems\uff09\u516c\u53f8\u7684\u4e00\u5957\u5d4c\u5165\u5f0f\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\uff08RTOS\uff09\u3002tftp client library\u662f\u5176\u4e2d\u7684\u4e00\u4e2aTFTP\uff08\u666e\u901a\u6587\u4ef6\u4f20\u8f93\u534f\u8bae\uff09\u5ba2\u6237\u7aef\u5e93\u3002\n\nWind River Systems VxWorks 6.9\u7248\u672c\u81f37 SR0630\u7248\u672c\u4e2d\u7684tftp client library\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5bf9\u7cfb\u7edf\u8d44\u6e90\uff08\u5982\u5185\u5b58\u3001\u78c1\u76d8\u7a7a\u95f4\u3001\u6587\u4ef6\u7b49\uff09\u7684\u7ba1\u7406\u4e0d\u5f53\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://support2.windriver.com/index.php?page=cve\u0026;on=view\u0026id=CVE-2020-10647",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-26415",
"openTime": "2021-04-09",
"patchDescription": "Wind River Systems VxWorks\u662f\u7f8e\u56fd\u98ce\u6cb3\u7cfb\u7edf\uff08Wind River Systems\uff09\u516c\u53f8\u7684\u4e00\u5957\u5d4c\u5165\u5f0f\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\uff08RTOS\uff09\u3002tftp client library\u662f\u5176\u4e2d\u7684\u4e00\u4e2aTFTP\uff08\u666e\u901a\u6587\u4ef6\u4f20\u8f93\u534f\u8bae\uff09\u5ba2\u6237\u7aef\u5e93\u3002\r\n\r\nWind River Systems VxWorks 6.9\u7248\u672c\u81f37 SR0630\u7248\u672c\u4e2d\u7684tftp client library\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5bf9\u7cfb\u7edf\u8d44\u6e90\uff08\u5982\u5185\u5b58\u3001\u78c1\u76d8\u7a7a\u95f4\u3001\u6587\u4ef6\u7b49\uff09\u7684\u7ba1\u7406\u4e0d\u5f53\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "Wind River Systems VxWorks tftp client library\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Wind River Systems VxWorks \u003e=6.9\uff0c\u003c=7 SR0630"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-10647",
"serverity": "\u4e2d",
"submitTime": "2020-04-28",
"title": "Wind River Systems VxWorks tftp client library\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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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.
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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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.
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