Vulnerability-Lookup

CNVD-2018-04485

Vulnerability from cnvd - Published: 2018-03-07

Title

Trend Micro Email Encryption Gateway安全绕过漏洞

Description

Trend Micro Email Encryption是美国趋势科技（Trend Micro）公司的一套基于身份的具有电子邮件加密功能的解决方案。Trend Micro Email Encryption Gateway（TMEEG）是其中的一个提供数据保护的网关产品。 Trend Micro Email Encryption Gateway 5.5 Build 1111及之前版本中存在安全绕过漏洞，该漏洞源于程序未能校验更新机制下载的RPM文件。远程攻击者可利用该漏洞绕过安全限制。

Severity

中

Patch Name

Trend Micro Email Encryption Gateway安全绕过漏洞的补丁

Patch Description

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://success.trendmicro.com/solution/1119349-security-bulletin-trend-micro-email-encryption-gateway-5-5-multiple-vulnerabilities

Reference

http://seclists.org/fulldisclosure/2018/Feb/60

Impacted products

Name
Trend Micro Email Encryption Gateway (TMEEG) <=5.5 Build 1111

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2018-6221"
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  "discovererName": "Leandro Barragan and Maximiliano Vidal from Core Security Consulting Service",
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  "number": "CNVD-2018-04485",
  "openTime": "2018-03-07",
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  "patchName": "Trend Micro Email Encryption Gateway\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
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  },
  "referenceLink": "http://seclists.org/fulldisclosure/2018/Feb/60",
  "serverity": "\u4e2d",
  "submitTime": "2018-02-23",
  "title": "Trend Micro Email Encryption Gateway\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2018-6221 (GCVE-0-2018-6221)

Vulnerability from cvelistv5 – Published: 2018-03-15 19:00 – Updated: 2024-08-05 05:54

Summary

An unvalidated software update vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow a man-in-the-middle attacker to tamper with an update file and inject their own.

Severity

No CVSS data available.

CWE

OTHER - Unvalidated Update

Assigner

trendmicro mitre root

References

3 references

URL	Tags
https://www.exploit-db.com/exploits/44166/	exploitx_refsource_EXPLOIT-DB
https://success.trendmicro.com/solution/1119349	x_refsource_CONFIRM
https://www.coresecurity.com/advisories/trend-mic…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Trend Micro	Trend Micro Email Encryption Gateway	Affected: 5.5

Date Public

2018-03-15 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T05:54:53.169Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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          },
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            "url": "https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "Trend Micro Email Encryption Gateway",
          "vendor": "Trend Micro",
          "versions": [
            {
              "status": "affected",
              "version": "5.5"
            }
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      "descriptions": [
        {
          "lang": "en",
          "value": "An unvalidated software update vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow a man-in-the-middle attacker to tamper with an update file and inject their own."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "OTHER - Unvalidated Update",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-03-16T09:57:01.000Z",
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        },
        {
          "tags": [
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          ],
          "url": "https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities"
        }
      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2018-6221",
          "STATE": "PUBLIC"
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                      "product_name": "Trend Micro Email Encryption Gateway",
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                            "version_value": "5.5"
                          }
                        ]
                      }
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                },
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        "data_format": "MITRE",
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            },
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              "url": "https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities"
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272",
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    "datePublished": "2018-03-15T19:00:00.000Z",
    "dateReserved": "2018-01-25T00:00:00.000Z",
    "dateUpdated": "2024-08-05T05:54:53.169Z",
    "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.

Detection rules are retrieved from Rulezet.

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.