Vulnerability-Lookup

CNVD-2018-22810

Vulnerability from cnvd - Published: 2018-11-09

Title

Yi Home Camera固件降级漏洞

Description

Yi Home Camera是一款全球销售的物联网家用相机。 Yi Home Camera 27US 1.8.7.0D的时间同步功能存在固件降级漏洞。攻击者可通过拦截并更改网络流量并通过特制数据包利用该漏洞导致缓冲区溢出，从而可实现代码执行。

Severity

高

Patch Name

Yi Home Camera固件降级漏洞的补丁

Patch Description

Yi Home Camera是一款全球销售的物联网家用相机。 Yi Home Camera 27US 1.8.7.0D的时间同步功能存在固件降级漏洞。攻击者可通过拦截并更改网络流量并通过特制数据包利用该漏洞导致缓冲区溢出，从而可实现代码执行。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

厂商已发布漏洞修复程序，请及时关注更新： https://www.yitechnology.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-3892

Impacted products

Name
YI Technology Home Camera 27US 1.8.7.0D

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-3892"
    }
  },
  "description": "Yi Home Camera\u662f\u4e00\u6b3e\u5168\u7403\u9500\u552e\u7684\u7269\u8054\u7f51\u5bb6\u7528\u76f8\u673a\u3002\n\nYi Home Camera 27US 1.8.7.0D\u7684\u65f6\u95f4\u540c\u6b65\u529f\u80fd\u5b58\u5728\u56fa\u4ef6\u964d\u7ea7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u62e6\u622a\u5e76\u66f4\u6539\u7f51\u7edc\u6d41\u91cf\u5e76\u901a\u8fc7\u7279\u5236\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u4ece\u800c\u53ef\u5b9e\u73b0\u4ee3\u7801\u6267\u884c\u3002",
  "discovererName": "Lilith (\u003e_\u003e) of Cisco Talos",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.yitechnology.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-22810",
  "openTime": "2018-11-09",
  "patchDescription": "Yi Home Camera\u662f\u4e00\u6b3e\u5168\u7403\u9500\u552e\u7684\u7269\u8054\u7f51\u5bb6\u7528\u76f8\u673a\u3002\r\n\r\nYi Home Camera 27US 1.8.7.0D\u7684\u65f6\u95f4\u540c\u6b65\u529f\u80fd\u5b58\u5728\u56fa\u4ef6\u964d\u7ea7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u62e6\u622a\u5e76\u66f4\u6539\u7f51\u7edc\u6d41\u91cf\u5e76\u901a\u8fc7\u7279\u5236\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u4ece\u800c\u53ef\u5b9e\u73b0\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": "Yi Home Camera\u56fa\u4ef6\u964d\u7ea7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "YI Technology Home Camera 27US 1.8.7.0D"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-3892",
  "serverity": "\u9ad8",
  "submitTime": "2018-11-06",
  "title": "Yi Home Camera\u56fa\u4ef6\u964d\u7ea7\u6f0f\u6d1e"
}

CVE-2018-3892 (GCVE-0-2018-3892)

Vulnerability from cvelistv5 – Published: 2018-11-02 17:00 – Updated: 2024-08-05 04:57

Summary

An exploitable firmware downgrade vulnerability exists in the time syncing functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted packet can cause a buffer overflow, resulting in code execution. An attacker can intercept and alter network traffic to trigger this vulnerability.

Severity ?

9.6 (Critical)


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

CWE

Stack-based Buffer Overflow

Assigner

talos

References

URL

Tags

https://www.talosintelligence.com/vulnerability_r…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	unknown	Yi Technology	Affected: Yi Technology Home Camera 27US 1.8.7.0D

Date Public ?

2018-11-02 00:00

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-05T04:57:24.125Z",
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          "vendor": "unknown",
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      "metrics": [
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            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.6,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
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                      "version": {
                        "version_data": [
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                            "version_value": "Yi Technology Home Camera 27US 1.8.7.0D"
                          }
                        ]
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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.

Action not permitted

CNVD-2018-22810

CVE-2018-3892 (GCVE-0-2018-3892)

Tags

Sightings

Nomenclature