Vulnerability-Lookup

CNVD-2021-29869

Vulnerability from cnvd - Published: 2021-04-22

Title

Facebook WhatsApp and WhatsApp Business存在未明漏洞

Description

Facebook WhatsApp是美国Facebook公司的一套利用网络传送短信的移动应用程序。该应用程序通过智能手机中的联络人信息，查找使用该软件的联络人传送文字、图片等。WhatsApp Business是WhatsApp的商用版。 WhatsApp for Android v2.21.4.18 and WhatsApp Business for Android v2.21.4.18 存在安全漏洞，攻击者可利用该漏洞允许第三方访问设备的外部存储来读取缓存的TLS材料。

Severity

中

Patch Name

Facebook WhatsApp and WhatsApp Business存在未明漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.whatsapp.com/security/advisories/2021/

Reference

https://exchange.xforce.ibmcloud.com/vulnerabilities/199617

Impacted products

Name
['Facebook WhatsApp Business for Android v2.21.4.18', 'Facebook WhatsApp for Android v2.21.4.18']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-24027"
    }
  },
  "description": "Facebook WhatsApp\u662f\u7f8e\u56fdFacebook\u516c\u53f8\u7684\u4e00\u5957\u5229\u7528\u7f51\u7edc\u4f20\u9001\u77ed\u4fe1\u7684\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7\u667a\u80fd\u624b\u673a\u4e2d\u7684\u8054\u7edc\u4eba\u4fe1\u606f\uff0c\u67e5\u627e\u4f7f\u7528\u8be5\u8f6f\u4ef6\u7684\u8054\u7edc\u4eba\u4f20\u9001\u6587\u5b57\u3001\u56fe\u7247\u7b49\u3002WhatsApp Business\u662fWhatsApp\u7684\u5546\u7528\u7248\u3002 \n\nWhatsApp for Android v2.21.4.18 and WhatsApp Business for Android v2.21.4.18 \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5141\u8bb8\u7b2c\u4e09\u65b9\u8bbf\u95ee\u8bbe\u5907\u7684\u5916\u90e8\u5b58\u50a8\u6765\u8bfb\u53d6\u7f13\u5b58\u7684TLS\u6750\u6599\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.whatsapp.com/security/advisories/2021/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-29869",
  "openTime": "2021-04-22",
  "patchDescription": "Facebook WhatsApp\u662f\u7f8e\u56fdFacebook\u516c\u53f8\u7684\u4e00\u5957\u5229\u7528\u7f51\u7edc\u4f20\u9001\u77ed\u4fe1\u7684\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7\u667a\u80fd\u624b\u673a\u4e2d\u7684\u8054\u7edc\u4eba\u4fe1\u606f\uff0c\u67e5\u627e\u4f7f\u7528\u8be5\u8f6f\u4ef6\u7684\u8054\u7edc\u4eba\u4f20\u9001\u6587\u5b57\u3001\u56fe\u7247\u7b49\u3002WhatsApp Business\u662fWhatsApp\u7684\u5546\u7528\u7248\u3002 \r\n\r\nWhatsApp for Android v2.21.4.18 and WhatsApp Business for Android v2.21.4.18 \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5141\u8bb8\u7b2c\u4e09\u65b9\u8bbf\u95ee\u8bbe\u5907\u7684\u5916\u90e8\u5b58\u50a8\u6765\u8bfb\u53d6\u7f13\u5b58\u7684TLS\u6750\u6599\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": "Facebook WhatsApp and WhatsApp Business\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Facebook WhatsApp Business for Android v2.21.4.18",
      "Facebook WhatsApp for Android v2.21.4.18"
    ]
  },
  "referenceLink": "https://exchange.xforce.ibmcloud.com/vulnerabilities/199617",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-12",
  "title": "Facebook WhatsApp and WhatsApp Business\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-24027 (GCVE-0-2021-24027)

Vulnerability from cvelistv5 – Published: 2021-04-06 16:45 – Updated: 2024-08-03 19:21

Summary

A cache configuration issue prior to WhatsApp for Android v2.21.4.18 and WhatsApp Business for Android v2.21.4.18 may have allowed a third party with access to the device’s external storage to read cached TLS material.

Severity

No CVSS data available.

CWE

CWE-524

Assigner

facebook

References

1 reference

URL	Tags
https://www.whatsapp.com/security/advisories/2021/	x_refsource_CONFIRM

Impacted products

2 products

Vendor	Product	Version
Facebook	WhatsApp Business for Android	Affected: v2.21.4.18
Facebook	WhatsApp for Android	Affected: unspecified , < v2.21.4.18 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T19:21:17.148Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.whatsapp.com/security/advisories/2021/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "WhatsApp Business for Android",
          "vendor": "Facebook",
          "versions": [
            {
              "status": "affected",
              "version": "v2.21.4.18"
            }
          ]
        },
        {
          "product": "WhatsApp for Android",
          "vendor": "Facebook",
          "versions": [
            {
              "lessThan": "v2.21.4.18",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "dateAssigned": "2021-04-06T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A cache configuration issue prior to WhatsApp for Android v2.21.4.18 and WhatsApp Business for Android v2.21.4.18 may have allowed a third party with access to the device\u2019s external storage to read cached TLS material."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-524",
              "description": "CWE-524",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-04-06T16:45:15.000Z",
        "orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
        "shortName": "facebook"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.whatsapp.com/security/advisories/2021/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve-assign@fb.com",
          "DATE_ASSIGNED": "2021-04-06",
          "ID": "CVE-2021-24027",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "WhatsApp Business for Android",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "=",
                            "version_value": "v2.21.4.18"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "WhatsApp for Android",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "v2.21.4.18"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Facebook"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A cache configuration issue prior to WhatsApp for Android v2.21.4.18 and WhatsApp Business for Android v2.21.4.18 may have allowed a third party with access to the device\u2019s external storage to read cached TLS material."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-524"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.whatsapp.com/security/advisories/2021/",
              "refsource": "CONFIRM",
              "url": "https://www.whatsapp.com/security/advisories/2021/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
    "assignerShortName": "facebook",
    "cveId": "CVE-2021-24027",
    "datePublished": "2021-04-06T16:45:15.000Z",
    "dateReserved": "2021-01-13T00:00:00.000Z",
    "dateUpdated": "2024-08-03T19:21:17.148Z",
    "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-2021-29869

CVE-2021-24027 (GCVE-0-2021-24027)

Tags

Sightings

Nomenclature

Related by attack behaviour