Vulnerability-Lookup

CNVD-2018-20132

Vulnerability from cnvd - Published: 2018-09-29

Title

Samsung SmartThings Hub STH-ETH-250 video-core HTTP服务器缓冲区溢出漏洞（CNVD-2018-20132）

Description

Samsung SmartThings Hub STH-ETH-250是韩国三星（Samsung）公司的一款智能家居管理设备。video-core HTTP server是其中的一个HTTP服务器。使用0.20.17版本固件的Samsung SmartThings Hub STH-ETH-250中的video-core HTTP服务器的credentials handler存在缓冲区溢出漏洞。攻击者可借助任意长度的‘accessKey’值利用该漏洞执行任意代码或造成设备崩溃。

Severity

高

Patch Name

Samsung SmartThings Hub STH-ETH-250 video-core HTTP服务器缓冲区溢出漏洞（CNVD-2018-20132）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://www.smartthings.com/

Reference

https://talosintelligence.com/vulnerability_reports/TALOS-2018-0555

Impacted products

Name
Samsung Samsung SmartThings Hub STH-ETH-250 0.20.17

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-3876"
    }
  },
  "description": "Samsung SmartThings Hub STH-ETH-250\u662f\u97e9\u56fd\u4e09\u661f\uff08Samsung\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u667a\u80fd\u5bb6\u5c45\u7ba1\u7406\u8bbe\u5907\u3002video-core HTTP server\u662f\u5176\u4e2d\u7684\u4e00\u4e2aHTTP\u670d\u52a1\u5668\u3002\r\n\r\n\u4f7f\u75280.20.17\u7248\u672c\u56fa\u4ef6\u7684Samsung SmartThings Hub STH-ETH-250\u4e2d\u7684video-core HTTP\u670d\u52a1\u5668\u7684credentials handler\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u4efb\u610f\u957f\u5ea6\u7684\u2018accessKey\u2019\u503c\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u9020\u6210\u8bbe\u5907\u5d29\u6e83\u3002",
  "discovererName": "Claudio Bozzato of Cisco Talos",
  "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.smartthings.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-20132",
  "openTime": "2018-09-29",
  "patchDescription": "Samsung SmartThings Hub STH-ETH-250\u662f\u97e9\u56fd\u4e09\u661f\uff08Samsung\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u667a\u80fd\u5bb6\u5c45\u7ba1\u7406\u8bbe\u5907\u3002video-core HTTP server\u662f\u5176\u4e2d\u7684\u4e00\u4e2aHTTP\u670d\u52a1\u5668\u3002\r\n\r\n\u4f7f\u75280.20.17\u7248\u672c\u56fa\u4ef6\u7684Samsung SmartThings Hub STH-ETH-250\u4e2d\u7684video-core HTTP\u670d\u52a1\u5668\u7684credentials handler\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u4efb\u610f\u957f\u5ea6\u7684\u2018accessKey\u2019\u503c\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u9020\u6210\u8bbe\u5907\u5d29\u6e83\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": "Samsung SmartThings Hub STH-ETH-250 video-core HTTP\u670d\u52a1\u5668\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2018-20132\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Samsung Samsung SmartThings Hub STH-ETH-250 0.20.17"
  },
  "referenceLink": "https://talosintelligence.com/vulnerability_reports/TALOS-2018-0555",
  "serverity": "\u9ad8",
  "submitTime": "2018-09-26",
  "title": "Samsung SmartThings Hub STH-ETH-250 video-core HTTP\u670d\u52a1\u5668\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2018-20132\uff09"
}

CVE-2018-3876 (GCVE-0-2018-3876)

Vulnerability from cvelistv5 – Published: 2018-09-21 14:00 – Updated: 2024-09-16 16:48

Summary

An exploitable buffer overflow vulnerability exists in the credentials handler of video-core's HTTP server of Samsung SmartThings Hub STH-ETH-250-Firmware version 0.20.17. The strncpy overflows the destination buffer, which has a size of 64 bytes. An attacker can send an arbitrarily long "bucket" value in order to exploit this vulnerability.

Severity

9.9 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CWE

Classic Buffer Overflow

Assigner

talos mitre root

References

1 reference

URL	Tags
https://talosintelligence.com/vulnerability_repor…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Samsung	SmartThings Hub STH-ETH-250	Affected: Firmware version 0.20.17

Date Public

2018-07-26 00:00

Show details on NVD website

JSON

To clipboard

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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.9,
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
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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.