Vulnerability-Lookup

CNVD-2020-62796

Vulnerability from cnvd - Published: 2020-11-12

Title

Facebook WhatsApp for iOS logging library资源管理错误漏洞

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 for iOS v2.20.111之前版本中的logging library存在安全漏洞，该漏洞可造成内存损坏，崩溃和潜在的代码执行危害。目前没有详细漏洞细节提供。

Severity

低

Patch Name

Facebook WhatsApp for iOS logging library资源管理错误漏洞的补丁

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.whatsapp.com/security/advisories/2020/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-1909

Impacted products

Name
Facebook WhatsApp for iOS <v2.20.111

Show details on source website

JSON

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{
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    "cve": {
      "cveNumber": "CVE-2020-1909",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-1909"
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  "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\u3002\n\nWhatsApp for iOS v2.20.111\u4e4b\u524d\u7248\u672c\u4e2d\u7684logging library\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u53ef\u9020\u6210\u5185\u5b58\u635f\u574f\uff0c\u5d29\u6e83\u548c\u6f5c\u5728\u7684\u4ee3\u7801\u6267\u884c\u5371\u5bb3\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-62796",
  "openTime": "2020-11-12",
  "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\u3002\r\n\r\nWhatsApp for iOS v2.20.111\u4e4b\u524d\u7248\u672c\u4e2d\u7684logging library\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u53ef\u9020\u6210\u5185\u5b58\u635f\u574f\uff0c\u5d29\u6e83\u548c\u6f5c\u5728\u7684\u4ee3\u7801\u6267\u884c\u5371\u5bb3\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": "Facebook WhatsApp for iOS logging library\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Facebook WhatsApp for iOS \u003cv2.20.111"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-1909",
  "serverity": "\u4f4e",
  "submitTime": "2020-11-09",
  "title": "Facebook WhatsApp for iOS logging library\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-1909 (GCVE-0-2020-1909)

Vulnerability from cvelistv5 – Published: 2020-11-03 19:15 – Updated: 2024-08-04 06:53

Summary

A use-after-free in a logging library in WhatsApp for iOS prior to v2.20.111 and WhatsApp Business for iOS prior to v2.20.111 could have resulted in memory corruption, crashes and potentially code execution. This could have happened only if several events occurred together in sequence, including receiving an animated sticker while placing a WhatsApp video call on hold.

Severity

No CVSS data available.

CWE

CWE-416 - Use After Free

Assigner

facebook

References

1 reference

URL	Tags
https://www.whatsapp.com/security/advisories/2020/	x_refsource_CONFIRM

Impacted products

2 products

Vendor	Product	Version
Facebook	WhatsApp Business for iOS	Affected: 2.20.111 Affected: unspecified , < 2.20.111 (custom) Affected: 2.20.81 , < unspecified (custom)
Facebook	WhatsApp for iOS	Affected: 2.20.111 Affected: unspecified , < 2.20.111 (custom) Affected: 2.20.81 , < unspecified (custom)

Show details on NVD website

JSON

To clipboard

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            "url": "https://www.whatsapp.com/security/advisories/2020/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "WhatsApp Business for iOS",
          "vendor": "Facebook",
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              "versionType": "custom"
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              "status": "affected",
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          "product": "WhatsApp for iOS",
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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.

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Action not permitted

CNVD-2020-62796

CVE-2020-1909 (GCVE-0-2020-1909)

Tags

Sightings

Nomenclature

Related by attack behaviour