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CVE-2018-6349

Quick assessment

Affected
Facebook WhatsApp for Android
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。 基于Android平台的Facebook WhatsApp 2.18.248之前版本和WhatsApp Business 2.18.132之前版本中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的

AI Predicted 7.8 Difficulty: Moderate EPSS 2.24% · P82

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2018-6349

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
When receiving calls using WhatsApp for Android, a missing size check when parsing a sender-provided packet allowed for a stack-based overflow. This issue affects WhatsApp for Android prior to 2.18.248 and WhatsApp Business for Android prior to 2.18.132.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Facebook WhatsApp和WhatsApp Business 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability 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。 基于Android平台的Facebook WhatsApp 2.18.248之前版本和WhatsApp Business 2.18.132之前版本中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Facebook WhatsApp for Android 2.18.248 -
Facebook WhatsApp Business for Android 2.18.132 -

II. Public POCs for CVE-2018-6349

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III. Intelligence Information for CVE-2018-6349

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Vendor Advisories for CVE-2018-6349 (1)

Other References for CVE-2018-6349 (1)

Same Patch Batch · Facebook · 2019-06-14 · 4 CVEs total

CVE-2018-20655 Facebook WhatsApp和WhatsApp Business 缓冲区错误漏洞
CVE-2018-6339 Facebook WhatsApp Business 缓冲区错误漏洞
CVE-2018-6350 Facebook WhatsApp和WhatsApp Business 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: WhatsApp for Android
Same vendor: Facebook
Same weakness: CWE-121

V. Comments for CVE-2018-6349

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