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CVE-2018-6350

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。 Facebook WhatsApp和WhatsApp Business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读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。以下产品及版本受到影响

AI Predicted 5.3 Difficulty: Moderate EPSS 1.69% · P76
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I. Basic Information for CVE-2018-6350

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An out-of-bounds read was possible in WhatsApp due to incorrect parsing of RTP extension headers. This issue affects WhatsApp for Android prior to 2.18.276, WhatsApp Business for Android prior to 2.18.99, WhatsApp for iOS prior to 2.18.100.6, WhatsApp Business for iOS prior to 2.18.100.2, and WhatsApp for Windows Phone prior to 2.18.224.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
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。 Facebook WhatsApp和WhatsApp Business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读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。以下产品及版本受到影响
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 2.18.276 -
Facebook WhatsApp Business for Android 2.18.99 -
Facebook WhatsApp for iOS 2.18.100.6 -
Facebook WhatsApp Business for iOS 2.18.100.2 -
Facebook WhatsApp for Windows Phone 2.18.224 -

II. Public POCs for CVE-2018-6350

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III. Intelligence Information for CVE-2018-6350

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Vendor Advisories for CVE-2018-6350 (1)

Other References for CVE-2018-6350 (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-2018-6349 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-125

V. Comments for CVE-2018-6350

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