cnvd - cnvd-2024-40286

cnvd-2024-40286

Vulnerability from cnvd

Title: Zyxel VMG8825-T50K缓冲区溢出漏洞

Description:

Zyxel VMG8825-T50K是中国合勤（Zyxel）公司的一款互联网接入设备。

Zyxel VMG8825-T50K存在缓冲区溢出漏洞，该漏洞源于USB文件共享处理程序对内存缓冲区范围内的操作进行不适当的限制。具有管理员权限的经过身份验证的攻击者可利用该漏洞造成潜在的内存损坏，从而导致受影响设备上的线程崩溃。

Severity: 中

Formal description:

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-memory-corruption-vulnerabilities-in-some-dsl-ethernet-cpe-fiber-ont-wifi-extender-and-security-router-versions-09-24-2024

Reference: https://nvd.nist.gov/vuln/detail/CVE-2024-38269

Impacted products

Name
ZyXEL VMG8825-T50K firmware <=5.50(ABOM.8)C0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-38269",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-38269"
    }
  },
  "description": "Zyxel VMG8825-T50K\u662f\u4e2d\u56fd\u5408\u52e4\uff08Zyxel\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u4e92\u8054\u7f51\u63a5\u5165\u8bbe\u5907\u3002\n\nZyxel VMG8825-T50K\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eUSB\u6587\u4ef6\u5171\u4eab\u5904\u7406\u7a0b\u5e8f\u5bf9\u5185\u5b58\u7f13\u51b2\u533a\u8303\u56f4\u5185\u7684\u64cd\u4f5c\u8fdb\u884c\u4e0d\u9002\u5f53\u7684\u9650\u5236\u3002\u5177\u6709\u7ba1\u7406\u5458\u6743\u9650\u7684\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u6f5c\u5728\u7684\u5185\u5b58\u635f\u574f\uff0c\u4ece\u800c\u5bfc\u81f4\u53d7\u5f71\u54cd\u8bbe\u5907\u4e0a\u7684\u7ebf\u7a0b\u5d29\u6e83\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-memory-corruption-vulnerabilities-in-some-dsl-ethernet-cpe-fiber-ont-wifi-extender-and-security-router-versions-09-24-2024",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-40286",
  "openTime": "2024-10-10",
  "products": {
    "product": "ZyXEL VMG8825-T50K firmware \u003c=5.50(ABOM.8)C0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2024-38269",
  "serverity": "\u4e2d",
  "submitTime": "2024-10-08",
  "title": "Zyxel VMG8825-T50K\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2024-38269 (GCVE-0-2024-38269)

Vulnerability from cvelistv5

Published

2024-09-24 01:38

Modified

2024-09-24 13:43

Severity ?

4.9 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Summary

An improper restriction of operations within the bounds of a memory buffer in the USB file-sharing handler of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device.

References

▼	URL	Tags
	https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-memory-corruption-vulnerabilities-in-some-dsl-ethernet-cpe-fiber-ont-wifi-extender-and-security-router-versions-09-24-2024	vendor-advisory

Impacted products

	Vendor	Product	Version
	Zyxel	VMG8825-T50K firmware	Version: <= 5.50(ABOM.8)C0

Show details on NVD website

JSON

To clipboard

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                "timestamp": "2024-09-24T13:20:29.913175Z",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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