Vulnerability-Lookup

CNVD-2022-31521

Vulnerability from cnvd - Published: 2022-04-21

Title

ASUS RT-AC56U堆缓冲区溢出漏洞

Description

ASUS RT-AC56U是中国华硕（ASUS）公司的一款双频 Wi-Fi 路由器。 ASUS RT-AC56U存在安全漏洞，该漏洞源于解密参数长度验证不充分，攻击者可以执行任意代码、任意操作和中断服务。

Severity

中

Patch Name

ASUS RT-AC56U堆缓冲区溢出漏洞的补丁

Patch Description

ASUS RT-AC56U是中国华硕（ASUS）公司的一款双频 Wi-Fi 路由器。 ASUS RT-AC56U存在安全漏洞，该漏洞源于解密参数长度验证不充分，攻击者可以执行任意代码、任意操作和中断服务。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-132-5793-4f9d3-1.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2022-25596

Impacted products

Name
ASUS RT-AC56U

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-25596",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-25596"
    }
  },
  "description": "ASUS RT-AC56U\u662f\u4e2d\u56fd\u534e\u7855\uff08ASUS\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u53cc\u9891 Wi-Fi \u8def\u7531\u5668\u3002\n\nASUS RT-AC56U\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u89e3\u5bc6\u53c2\u6570\u957f\u5ea6\u9a8c\u8bc1\u4e0d\u5145\u5206\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3001\u4efb\u610f\u64cd\u4f5c\u548c\u4e2d\u65ad\u670d\u52a1\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-132-5793-4f9d3-1.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-31521",
  "openTime": "2022-04-21",
  "patchDescription": "ASUS RT-AC56U\u662f\u4e2d\u56fd\u534e\u7855\uff08ASUS\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u53cc\u9891 Wi-Fi \u8def\u7531\u5668\u3002\r\n\r\nASUS RT-AC56U\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u89e3\u5bc6\u53c2\u6570\u957f\u5ea6\u9a8c\u8bc1\u4e0d\u5145\u5206\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3001\u4efb\u610f\u64cd\u4f5c\u548c\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-AC56U\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ASUS RT-AC56U"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-25596",
  "serverity": "\u4e2d",
  "submitTime": "2022-04-08",
  "title": "ASUS RT-AC56U\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2022-25596 (GCVE-0-2022-25596)

Vulnerability from cvelistv5 – Published: 2022-04-07 18:22 – Updated: 2024-09-17 00:46

Title

ASUS RT-AC86U - Heap-based buffer overflow

Summary

ASUS RT-AC56U’s configuration function has a heap-based buffer overflow vulnerability due to insufficient validation for the decryption parameter length, which allows an unauthenticated LAN attacker to execute arbitrary code, perform arbitrary operations and disrupt service.

Severity

8.8 (High)


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

CWE

CWE-787 - Out-of-bounds Write

Assigner

twcert mitre root Scorecard

References

1 reference

URL	Tags
https://www.twcert.org.tw/tw/cp-132-5793-4f9d3-1.html	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
ASUS	RT-AC86U	Affected: 3.0.0.4.386.45956

Date Public

2022-03-07 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T04:42:50.013Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.twcert.org.tw/tw/cp-132-5793-4f9d3-1.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "RT-AC86U",
          "vendor": "ASUS",
          "versions": [
            {
              "status": "affected",
              "version": "3.0.0.4.386.45956"
            }
          ]
        }
      ],
      "datePublic": "2022-03-07T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "ASUS RT-AC56U\u2019s configuration function has a heap-based buffer overflow vulnerability due to insufficient validation for the decryption parameter length, which allows an unauthenticated LAN attacker to execute arbitrary code, perform arbitrary operations and disrupt service."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-787",
              "description": "CWE-787 Out-of-bounds Write",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-07T18:22:34.000Z",
        "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e",
        "shortName": "twcert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.twcert.org.tw/tw/cp-132-5793-4f9d3-1.html"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update ASUS RT-AC86U firmware version to 3.0.0.4_386_46092"
        }
      ],
      "source": {
        "advisory": "TVN-202202006",
        "discovery": "EXTERNAL"
      },
      "title": "ASUS RT-AC86U - Heap-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": "2022-03-07T01:44:00.000Z",
          "ID": "CVE-2022-25596",
          "STATE": "PUBLIC",
          "TITLE": "ASUS RT-AC86U - Heap-based buffer overflow"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "RT-AC86U",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "=",
                            "version_value": "3.0.0.4.386.45956"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "ASUS"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "ASUS RT-AC56U\u2019s configuration function has a heap-based buffer overflow vulnerability due to insufficient validation for the decryption parameter length, which allows an unauthenticated LAN attacker to execute arbitrary code, perform arbitrary operations and disrupt service."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-787 Out-of-bounds Write"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.twcert.org.tw/tw/cp-132-5793-4f9d3-1.html",
              "refsource": "MISC",
              "url": "https://www.twcert.org.tw/tw/cp-132-5793-4f9d3-1.html"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "Update ASUS RT-AC86U firmware version to 3.0.0.4_386_46092"
          }
        ],
        "source": {
          "advisory": "TVN-202202006",
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e",
    "assignerShortName": "twcert",
    "cveId": "CVE-2022-25596",
    "datePublished": "2022-04-07T18:22:35.012Z",
    "dateReserved": "2022-02-21T00:00:00.000Z",
    "dateUpdated": "2024-09-17T00:46:09.147Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2022-31521

CVE-2022-25596 (GCVE-0-2022-25596)

Tags

Sightings

Nomenclature

Related by attack behaviour