cnvd - cnvd-2022-02494

CNVD-2022-02494

Vulnerability from cnvd - Published: 2022-01-11

Title

ASUS RT-AX56U存在未明漏洞

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 Wi-Fi路由器存在安全漏洞，该漏洞源于对httpd参数长度的验证不正确。攻击者可利用该漏洞启动任意代码执行来控制系统或中断服务。

Severity

高

Patch Name

ASUS RT-AX56U存在未明漏洞的补丁

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 Wi-Fi路由器存在安全漏洞，该漏洞源于对httpd参数长度的验证不正确。攻击者可利用该漏洞启动任意代码执行来控制系统或中断服务。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.twcert.org.tw/tw/cp-132-5431-d23be-1.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-44158

Impacted products

Name
ASUS RT-AX56U 3.0.0.4.386.44266

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-44158"
    }
  },
  "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 Wi-Fi\u8def\u7531\u5668\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9httpd\u53c2\u6570\u957f\u5ea6\u7684\u9a8c\u8bc1\u4e0d\u6b63\u786e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u542f\u52a8\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6765\u63a7\u5236\u7cfb\u7edf\u6216\u4e2d\u65ad\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.twcert.org.tw/tw/cp-132-5431-d23be-1.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-02494",
  "openTime": "2022-01-11",
  "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 Wi-Fi\u8def\u7531\u5668\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9httpd\u53c2\u6570\u957f\u5ea6\u7684\u9a8c\u8bc1\u4e0d\u6b63\u786e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u542f\u52a8\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6765\u63a7\u5236\u7cfb\u7edf\u6216\u4e2d\u65ad\u670d\u52a1\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\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ASUS RT-AX56U 3.0.0.4.386.44266"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-44158",
  "serverity": "\u9ad8",
  "submitTime": "2022-01-05",
  "title": "ASUS RT-AX56U\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-44158 (GCVE-0-2021-44158)

Vulnerability from cvelistv5 – Published: 2022-01-03 10:10 – Updated: 2024-09-16 16:52

Summary

ASUS RT-AX56U Wi-Fi Router is vulnerable to stack-based buffer overflow due to improper validation for httpd parameter length. An authenticated local area network attacker can launch arbitrary code execution to control the system or disrupt service.

Severity ?

8 (High)


                        
                          CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

twcert

References

URL

Tags

https://www.twcert.org.tw/tw/cp-132-5431-d23be-1.html

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	ASUS	RT-AX56U	Affected: 3.0.0.4.386.44266

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:17:24.526Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.twcert.org.tw/tw/cp-132-5431-d23be-1.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "RT-AX56U",
          "vendor": "ASUS",
          "versions": [
            {
              "status": "affected",
              "version": "3.0.0.4.386.44266"
            }
          ]
        }
      ],
      "datePublic": "2022-01-03T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "ASUS RT-AX56U Wi-Fi Router is vulnerable to stack-based buffer overflow due to improper validation for httpd parameter length. An authenticated local area network attacker can launch arbitrary code execution to control the system or disrupt service."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "CWE-121 Stack-based Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-01-03T10:10:18",
        "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e",
        "shortName": "twcert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.twcert.org.tw/tw/cp-132-5431-d23be-1.html"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "ASUS RT-AX56U firmware update version to 3.0.0.4.386.45898"
        }
      ],
      "source": {
        "advisory": "TVN-202112001",
        "discovery": "EXTERNAL"
      },
      "title": "ASUS RT-AX56U Router - Stack-based buffer overflow",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "AKA": "TWCERT/CC",
          "ASSIGNER": "cve@cert.org.tw",
          "DATE_PUBLIC": "2022-01-03T08:18:00.000Z",
          "ID": "CVE-2021-44158",
          "STATE": "PUBLIC",
          "TITLE": "ASUS RT-AX56U Router - Stack-based buffer overflow"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "RT-AX56U",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "=",
                            "version_value": "3.0.0.4.386.44266"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "ASUS"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "ASUS RT-AX56U Wi-Fi Router is vulnerable to stack-based buffer overflow due to improper validation for httpd parameter length. An authenticated local area network attacker can launch arbitrary code execution to control the system or disrupt service."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-121 Stack-based Buffer Overflow"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.twcert.org.tw/tw/cp-132-5431-d23be-1.html",
              "refsource": "MISC",
              "url": "https://www.twcert.org.tw/tw/cp-132-5431-d23be-1.html"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "ASUS RT-AX56U firmware update version to 3.0.0.4.386.45898"
          }
        ],
        "source": {
          "advisory": "TVN-202112001",
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e",
    "assignerShortName": "twcert",
    "cveId": "CVE-2021-44158",
    "datePublished": "2022-01-03T10:10:18.551223Z",
    "dateReserved": "2021-11-23T00:00:00",
    "dateUpdated": "2024-09-16T16:52:58.821Z",
    "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-2022-02494

CVE-2021-44158 (GCVE-0-2021-44158)

Tags

Sightings

Nomenclature