Vulnerability-Lookup

CNVD-2022-06537

Vulnerability from cnvd - Published: 2022-01-25

Title

i-SENSYS MF237w信息泄露漏洞

Description

i-SENSYS MF237w是Canon推出的一款适用于小型办公室的四合一多功能激光打印机。 i-SENSYS MF237w 06.07存在信息泄露漏洞。该漏洞源于IPv4/ICMPv4组件对长度参数不一致处理不当。攻击者可通过发送特制数据包利用该漏洞获取敏感信息。

Severity

中

Patch Name

i-SENSYS MF237w信息泄露漏洞的补丁

Patch Description

i-SENSYS MF237w是Canon推出的一款适用于小型办公室的四合一多功能激光打印机。 i-SENSYS MF237w 06.07存在信息泄露漏洞。该漏洞源于IPv4/ICMPv4组件对长度参数不一致处理不当。攻击者可通过发送特制数据包利用该漏洞获取敏感信息。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

厂商已发布了漏洞修复程序，请及时关注更新： https://www.canon-europe.com/support/product-security/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-16849

Impacted products

Name
Canon i-SENSYS MF237w 6.07

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-16849",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-16849"
    }
  },
  "description": "i-SENSYS MF237w\u662fCanon\u63a8\u51fa\u7684\u4e00\u6b3e\u9002\u7528\u4e8e\u5c0f\u578b\u529e\u516c\u5ba4\u7684\u56db\u5408\u4e00\u591a\u529f\u80fd\u6fc0\u5149\u6253\u5370\u673a\u3002\n\ni-SENSYS MF237w 06.07\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eIPv4/ICMPv4\u7ec4\u4ef6\u5bf9\u957f\u5ea6\u53c2\u6570\u4e0d\u4e00\u81f4\u5904\u7406\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.canon-europe.com/support/product-security/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-06537",
  "openTime": "2022-01-25",
  "patchDescription": "i-SENSYS MF237w\u662fCanon\u63a8\u51fa\u7684\u4e00\u6b3e\u9002\u7528\u4e8e\u5c0f\u578b\u529e\u516c\u5ba4\u7684\u56db\u5408\u4e00\u591a\u529f\u80fd\u6fc0\u5149\u6253\u5370\u673a\u3002\r\n\r\ni-SENSYS MF237w 06.07\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eIPv4/ICMPv4\u7ec4\u4ef6\u5bf9\u957f\u5ea6\u53c2\u6570\u4e0d\u4e00\u81f4\u5904\u7406\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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": "i-SENSYS MF237w\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Canon i-SENSYS MF237w 6.07"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-16849",
  "serverity": "\u4e2d",
  "submitTime": "2020-12-01",
  "title": "i-SENSYS MF237w\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2020-16849 (GCVE-0-2020-16849)

Vulnerability from cvelistv5 – Published: 2020-11-30 21:27 – Updated: 2024-08-04 13:45

Summary

An issue was discovered on Canon MF237w 06.07 devices. An "Improper Handling of Length Parameter Inconsistency" issue in the IPv4/ICMPv4 component, when handling a packet sent by an unauthenticated network attacker, may expose Sensitive Information.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://www.canon-europe.com/support/product-security/	x_refsource_CONFIRM
	https://blog.scadafence.com/vulnerability-report-…	x_refsource_MISC

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-04T13:45:34.167Z",
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              "x_refsource_MISC",
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            ],
            "url": "https://blog.scadafence.com/vulnerability-report-cve-2020-16849"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "versions": [
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      ],
      "descriptions": [
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      "providerMetadata": {
        "dateUpdated": "2020-11-30T21:27:58",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      },
      "references": [
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          "tags": [
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            "x_refsource_MISC"
          ],
          "url": "https://blog.scadafence.com/vulnerability-report-cve-2020-16849"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-16849",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
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                      }
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                },
                "vendor_name": "n/a"
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          ]
        },
        "problemtype": {
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            },
            {
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              "refsource": "MISC",
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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  },
  "dataType": "CVE_RECORD",
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}

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-2022-06537

CVE-2020-16849 (GCVE-0-2020-16849)

Tags

Sightings

Nomenclature