cnvd - cnvd-2022-31516

cnvd-2022-31516

Vulnerability from cnvd

Title: ASUS RT-AX56U update_json函数路径遍历漏洞

Description:

ASUS RT-AX56U是中国台湾华硕（ASUS）公司的一款无线路由器。

ASUS RT-AX56U update_json函数存在路径遍历漏洞，该漏洞是由于是对URL参数中的特殊字符过滤不足。攻击者可利用漏洞通过上传另一个具有相同文件名的文件来覆盖系统文件，从而导致服务中断。

Severity: 中

Patch Name: ASUS RT-AX56U update_json函数路径遍历漏洞的补丁

Patch Description:

ASUS RT-AX56U是中国台湾华硕（ASUS）公司的一款无线路由器。

ASUS RT-AX56U update_json函数存在路径遍历漏洞，该漏洞是由于是对URL参数中的特殊字符过滤不足。攻击者可利用漏洞通过上传另一个具有相同文件名的文件来覆盖系统文件，从而导致服务中断。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:

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://www.twcert.org.tw/tw/cp-132-5784-68aa3-1.html

Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-23970

Impacted products

Name
ASUS RT-AX56U 3.0.0.4.386.45898

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-23970",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-23970"
    }
  },
  "description": "ASUS RT-AX56U\u662f\u4e2d\u56fd\u53f0\u6e7e\u534e\u7855\uff08ASUS\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nASUS RT-AX56U update_json\u51fd\u6570\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e\u662f\u5bf9URL\u53c2\u6570\u4e2d\u7684\u7279\u6b8a\u5b57\u7b26\u8fc7\u6ee4\u4e0d\u8db3\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u4e0a\u4f20\u53e6\u4e00\u4e2a\u5177\u6709\u76f8\u540c\u6587\u4ef6\u540d\u7684\u6587\u4ef6\u6765\u8986\u76d6\u7cfb\u7edf\u6587\u4ef6\uff0c\u4ece\u800c\u5bfc\u81f4\u670d\u52a1\u4e2d\u65ad\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://www.twcert.org.tw/tw/cp-132-5784-68aa3-1.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-31516",
  "openTime": "2022-04-21",
  "patchDescription": "ASUS RT-AX56U\u662f\u4e2d\u56fd\u53f0\u6e7e\u534e\u7855\uff08ASUS\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\nASUS RT-AX56U update_json\u51fd\u6570\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e\u662f\u5bf9URL\u53c2\u6570\u4e2d\u7684\u7279\u6b8a\u5b57\u7b26\u8fc7\u6ee4\u4e0d\u8db3\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u4e0a\u4f20\u53e6\u4e00\u4e2a\u5177\u6709\u76f8\u540c\u6587\u4ef6\u540d\u7684\u6587\u4ef6\u6765\u8986\u76d6\u7cfb\u7edf\u6587\u4ef6\uff0c\u4ece\u800c\u5bfc\u81f4\u670d\u52a1\u4e2d\u65ad\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": "ASUS RT-AX56U update_json\u51fd\u6570\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ASUS RT-AX56U 3.0.0.4.386.45898"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-23970",
  "serverity": "\u4e2d",
  "submitTime": "2022-04-08",
  "title": "ASUS RT-AX56U update_json\u51fd\u6570\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2022-23970 (GCVE-0-2022-23970)

Vulnerability from cvelistv5

Published

2022-04-07 18:22

Modified

2024-09-17 01:55

Severity ?

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

CWE

CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Summary

ASUS RT-AX56U’s update_json function has a path traversal vulnerability due to insufficient filtering for special characters in the URL parameter. An unauthenticated LAN attacker can overwrite a system file by uploading another file with the same file name, which results in service disruption.

References

▼	URL	Tags
	https://www.twcert.org.tw/tw/cp-132-5784-68aa3-1.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	ASUS	RT-AX56U	Version: 3.0.0.4.386.45898

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T03:59:23.252Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.twcert.org.tw/tw/cp-132-5784-68aa3-1.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "RT-AX56U",
          "vendor": "ASUS",
          "versions": [
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              "status": "affected",
              "version": "3.0.0.4.386.45898"
            }
          ]
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      "credits": [
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
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              "type": "CWE"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-07T18:22:24",
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        "shortName": "twcert"
      },
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          "url": "https://www.twcert.org.tw/tw/cp-132-5784-68aa3-1.html"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update ASUS RT-AX56U firmware version to 3.0.0.4.386.45934"
        }
      ],
      "source": {
        "advisory": "TVN-202202001",
        "discovery": "EXTERNAL"
      },
      "title": "ASUS RT-AX56U - Path Traversal",
      "x_generator": {
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      },
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@cert.org.tw",
          "DATE_PUBLIC": "2022-03-02T01:33:00.000Z",
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          "STATE": "PUBLIC",
          "TITLE": "ASUS RT-AX56U - Path Traversal"
        },
        "affects": {
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                "product": {
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                      "version": {
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        "credit": [
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            }
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    "datePublished": "2022-04-07T18:22:24.706889Z",
    "dateReserved": "2022-01-26T00:00:00",
    "dateUpdated": "2024-09-17T01:55:53.709Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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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