cnvd - cnvd-2022-31517

CNVD-2022-31517

Vulnerability from cnvd - Published: 2022-04-21

Title

ASUS RT-AX56U update_PLC/PORT文件路径遍历漏洞

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_PLC/PORT文件存在路径遍历漏洞，攻击者可利用漏洞通过上传另一个相同文件名的PLC/PORT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_PLC/PORT文件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_PLC/PORT文件存在路径遍历漏洞，攻击者可利用漏洞通过上传另一个相同文件名的PLC/PORT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-132-5785-cf8db-1.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2022-23971

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-2022-23971",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-23971"
    }
  },
  "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_PLC/PORT\u6587\u4ef6\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u4e0a\u4f20\u53e6\u4e00\u4e2a\u76f8\u540c\u6587\u4ef6\u540d\u7684PLC/PORT\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-132-5785-cf8db-1.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-31517",
  "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_PLC/PORT\u6587\u4ef6\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u4e0a\u4f20\u53e6\u4e00\u4e2a\u76f8\u540c\u6587\u4ef6\u540d\u7684PLC/PORT\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_PLC/PORT\u6587\u4ef6\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-2022-23971",
  "serverity": "\u4e2d",
  "submitTime": "2022-04-08",
  "title": "ASUS RT-AX56U update_PLC/PORT\u6587\u4ef6\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2022-23971 (GCVE-0-2022-23971)

Vulnerability from cvelistv5 – Published: 2022-04-07 18:22 – Updated: 2024-09-17 04:04

Summary

ASUS RT-AX56U’s update_PLC/PORT file 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 PLC/PORT file with the same file name, which results in service disruption.

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')

Assigner

twcert

References

URL

Tags

https://www.twcert.org.tw/tw/cp-132-5785-cf8db-1.html

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	ASUS	RT-AX56U	Affected: 3.0.0.4.386.45898

Credits

hanpeng (Cyber Kunlun Lab)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T03:59:23.305Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.twcert.org.tw/tw/cp-132-5785-cf8db-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"
            }
          ]
        }
      ],
      "credits": [
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          "lang": "en",
          "value": "hanpeng (Cyber Kunlun Lab)"
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      ],
      "datePublic": "2022-03-02T00:00:00",
      "descriptions": [
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          "lang": "en",
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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"
          }
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      ],
      "problemTypes": [
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              "type": "CWE"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-07T18:22:26",
        "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e",
        "shortName": "twcert"
      },
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          "url": "https://www.twcert.org.tw/tw/cp-132-5785-cf8db-1.html"
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      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update ASUS RT-AX56U firmware version to 3.0.0.4.386.45934"
        }
      ],
      "source": {
        "advisory": "TVN-202202002",
        "discovery": "EXTERNAL"
      },
      "title": "ASUS RT-AX56U - Path Traversal",
      "x_generator": {
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      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
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          "ASSIGNER": "cve@cert.org.tw",
          "DATE_PUBLIC": "2022-03-02T01:33:00.000Z",
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        },
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        "solution": [
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          }
        ],
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  },
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    "datePublished": "2022-04-07T18:22:26.279026Z",
    "dateReserved": "2022-01-26T00:00:00",
    "dateUpdated": "2024-09-17T04:04:05.439Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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-2022-31517

CVE-2022-23971 (GCVE-0-2022-23971)

Tags

Sightings

Nomenclature