cnvd - cnvd-2020-68866

CNVD-2020-68866

Vulnerability from cnvd - Published: 2020-12-04

Title

HCL Notes缓冲区溢出漏洞

Description

HCL Notes是一款企业电子邮件客户端。 HCL Notes 9、10、11中的DXL存在缓冲区溢出漏洞。该漏洞源于对用户输入的验证不当。攻击者可利用该漏洞导致Notes崩溃或在服务器系统上执行攻击者控制的代码。

Severity

中

Patch Name

HCL Notes缓冲区溢出漏洞的补丁

Patch Description

HCL Notes是一款企业电子邮件客户端。 HCL Notes 9、10、11中的DXL存在缓冲区溢出漏洞。该漏洞源于对用户输入的验证不当。攻击者可利用该漏洞导致Notes崩溃或在服务器系统上执行攻击者控制的代码。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://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085499&sys_kb_id=93ca0e351b7828d0a2f48661cd4bcb2d

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-4102

Impacted products

Name
['HCL HCL Notes 9', 'HCL HCL Notes 10', 'HCL HCL Notes 11']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-4102",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-4102"
    }
  },
  "description": "HCL Notes\u662f\u4e00\u6b3e\u4f01\u4e1a\u7535\u5b50\u90ae\u4ef6\u5ba2\u6237\u7aef\u3002\n\nHCL Notes 9\u300110\u300111\u4e2d\u7684DXL\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u7528\u6237\u8f93\u5165\u7684\u9a8c\u8bc1\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4Notes\u5d29\u6e83\u6216\u5728\u670d\u52a1\u5668\u7cfb\u7edf\u4e0a\u6267\u884c\u653b\u51fb\u8005\u63a7\u5236\u7684\u4ee3\u7801\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://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0085499\u0026sys_kb_id=93ca0e351b7828d0a2f48661cd4bcb2d",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-68866",
  "openTime": "2020-12-04",
  "patchDescription": "HCL Notes\u662f\u4e00\u6b3e\u4f01\u4e1a\u7535\u5b50\u90ae\u4ef6\u5ba2\u6237\u7aef\u3002\r\n\r\nHCL Notes 9\u300110\u300111\u4e2d\u7684DXL\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u7528\u6237\u8f93\u5165\u7684\u9a8c\u8bc1\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4Notes\u5d29\u6e83\u6216\u5728\u670d\u52a1\u5668\u7cfb\u7edf\u4e0a\u6267\u884c\u653b\u51fb\u8005\u63a7\u5236\u7684\u4ee3\u7801\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": "HCL Notes\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "HCL HCL Notes 9",
      "HCL HCL Notes 10",
      "HCL HCL Notes 11"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-4102",
  "serverity": "\u4e2d",
  "submitTime": "2020-12-02",
  "title": "HCL Notes\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2020-4102 (GCVE-0-2020-4102)

Vulnerability from cvelistv5 – Published: 2020-12-02 00:56 – Updated: 2024-08-04 07:52

Summary

HCL Notes is susceptible to a Buffer Overflow vulnerability in DXL due to improper validation of user input. A successful exploit could enable an attacker to crash Notes or execute attacker-controlled code on the client system.

Severity ?

No CVSS data available.

CWE

"Buffer overflow"

Assigner

HCL

References

URL

Tags

https://support.hcltechsw.com/csm?id=kb_article&s…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	HCL Notes	Affected: v9 Affected: v10 Affected: v11

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T07:52:20.914Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0085499"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "HCL Notes",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "v9"
            },
            {
              "status": "affected",
              "version": "v10"
            },
            {
              "status": "affected",
              "version": "v11"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "HCL Notes is susceptible to a Buffer Overflow vulnerability in DXL due to improper validation of user input. A successful exploit could enable an attacker to crash Notes or execute attacker-controlled code on the client system."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "\"Buffer overflow\"",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-12-02T00:56:42",
        "orgId": "1e47fe04-f25f-42fa-b674-36de2c5e3cfc",
        "shortName": "HCL"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0085499"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@hcl.com",
          "ID": "CVE-2020-4102",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "HCL Notes",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "v9"
                          },
                          {
                            "version_value": "v10"
                          },
                          {
                            "version_value": "v11"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "HCL Notes is susceptible to a Buffer Overflow vulnerability in DXL due to improper validation of user input. A successful exploit could enable an attacker to crash Notes or execute attacker-controlled code on the client system."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "\"Buffer overflow\""
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0085499",
              "refsource": "MISC",
              "url": "https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0085499"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1e47fe04-f25f-42fa-b674-36de2c5e3cfc",
    "assignerShortName": "HCL",
    "cveId": "CVE-2020-4102",
    "datePublished": "2020-12-02T00:56:42",
    "dateReserved": "2019-12-30T00:00:00",
    "dateUpdated": "2024-08-04T07:52:20.914Z",
    "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-2020-68866

CVE-2020-4102 (GCVE-0-2020-4102)

Tags

Sightings

Nomenclature