Vulnerability-Lookup

CNVD-2021-19420

Vulnerability from cnvd - Published: 2021-03-19

Title

CIRA Canadian Shield安全特征漏洞

Description

CIRA Canadian Shield是加拿大CIRA公司的一个应用程序。提供保护您免受恶意域名，网络钓鱼网站等在线威胁的侵害，并有助于保护您的个人数据的私密性。 CIRA Canadian Shield app for iOS 4.0.13之前版本存在安全特征漏洞，该漏洞源于缺乏SSL证书验证。目前没有详细漏洞细节提供。

Severity

中

Patch Name

CIRA Canadian Shield安全特征漏洞的补丁

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://www.info-sec.ca/advisories/CIRA-Canadian-Shield.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-27189

Impacted products

Name
CIRA CIRA Canadian Shield app for iOS <4.0.13

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-27189",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-27189"
    }
  },
  "description": "CIRA Canadian Shield\u662f\u52a0\u62ff\u5927CIRA\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002\u63d0\u4f9b\u4fdd\u62a4\u60a8\u514d\u53d7\u6076\u610f\u57df\u540d\uff0c\u7f51\u7edc\u9493\u9c7c\u7f51\u7ad9\u7b49\u5728\u7ebf\u5a01\u80c1\u7684\u4fb5\u5bb3\uff0c\u5e76\u6709\u52a9\u4e8e\u4fdd\u62a4\u60a8\u7684\u4e2a\u4eba\u6570\u636e\u7684\u79c1\u5bc6\u6027\u3002\n\nCIRA Canadian Shield app for iOS 4.0.13\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u7279\u5f81\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f3a\u4e4fSSL\u8bc1\u4e66\u9a8c\u8bc1\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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.info-sec.ca/advisories/CIRA-Canadian-Shield.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-19420",
  "openTime": "2021-03-19",
  "patchDescription": "CIRA Canadian Shield\u662f\u52a0\u62ff\u5927CIRA\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002\u63d0\u4f9b\u4fdd\u62a4\u60a8\u514d\u53d7\u6076\u610f\u57df\u540d\uff0c\u7f51\u7edc\u9493\u9c7c\u7f51\u7ad9\u7b49\u5728\u7ebf\u5a01\u80c1\u7684\u4fb5\u5bb3\uff0c\u5e76\u6709\u52a9\u4e8e\u4fdd\u62a4\u60a8\u7684\u4e2a\u4eba\u6570\u636e\u7684\u79c1\u5bc6\u6027\u3002\r\n\r\nCIRA Canadian Shield app for iOS 4.0.13\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u7279\u5f81\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f3a\u4e4fSSL\u8bc1\u4e66\u9a8c\u8bc1\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "CIRA Canadian Shield\u5b89\u5168\u7279\u5f81\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "CIRA CIRA Canadian Shield app for iOS \u003c4.0.13"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-27189",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-18",
  "title": "CIRA Canadian Shield\u5b89\u5168\u7279\u5f81\u6f0f\u6d1e"
}

CVE-2021-27189 (GCVE-0-2021-27189)

Vulnerability from cvelistv5 – Published: 2021-02-22 23:16 – Updated: 2024-08-03 20:40

Summary

The CIRA Canadian Shield app before 4.0.13 for iOS lacks SSL Certificate Validation.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://www.info-sec.ca/advisories/CIRA-Canadian-…	x_refsource_MISC
http://seclists.org/fulldisclosure/2021/Feb/72	mailing-listx_refsource_FULLDISC
http://packetstormsecurity.com/files/161507/CIRA-…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:40:47.384Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.info-sec.ca/advisories/CIRA-Canadian-Shield.html"
          },
          {
            "name": "20210223 CIRA Canadian Shield iOS Application - MITM SSL Certificate Vulnerability (CVE-2021-27189)",
            "tags": [
              "mailing-list",
              "x_refsource_FULLDISC",
              "x_transferred"
            ],
            "url": "http://seclists.org/fulldisclosure/2021/Feb/72"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/161507/CIRA-Canadian-Shield-Man-In-The-Middle.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The CIRA Canadian Shield app before 4.0.13 for iOS lacks SSL Certificate Validation."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-02-23T17:06:13.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.info-sec.ca/advisories/CIRA-Canadian-Shield.html"
        },
        {
          "name": "20210223 CIRA Canadian Shield iOS Application - MITM SSL Certificate Vulnerability (CVE-2021-27189)",
          "tags": [
            "mailing-list",
            "x_refsource_FULLDISC"
          ],
          "url": "http://seclists.org/fulldisclosure/2021/Feb/72"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://packetstormsecurity.com/files/161507/CIRA-Canadian-Shield-Man-In-The-Middle.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-27189",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The CIRA Canadian Shield app before 4.0.13 for iOS lacks SSL Certificate Validation."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.info-sec.ca/advisories/CIRA-Canadian-Shield.html",
              "refsource": "MISC",
              "url": "https://www.info-sec.ca/advisories/CIRA-Canadian-Shield.html"
            },
            {
              "name": "20210223 CIRA Canadian Shield iOS Application - MITM SSL Certificate Vulnerability (CVE-2021-27189)",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2021/Feb/72"
            },
            {
              "name": "http://packetstormsecurity.com/files/161507/CIRA-Canadian-Shield-Man-In-The-Middle.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/161507/CIRA-Canadian-Shield-Man-In-The-Middle.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-27189",
    "datePublished": "2021-02-22T23:16:51.000Z",
    "dateReserved": "2021-02-10T00:00:00.000Z",
    "dateUpdated": "2024-08-03T20:40:47.384Z",
    "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-2021-19420

CVE-2021-27189 (GCVE-0-2021-27189)

Tags

Sightings

Nomenclature

Related by attack behaviour