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CVE-2019-1991

Quick assessment

Affected
Android 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.

Google Android是美国谷歌（Google）公司的和开放手持设备联盟（简称OHA）共同开发的一套以Linux为基础的开源操作系统。 Google Android中的btif_core.cc文件的‘btif_dm_data_copy’函数存在缓冲区错误漏洞。远程攻击者可利用该漏洞执行代码。以下版本受到影响：Google Android 7.0版本，7.1.1版本，7.1.2版本，8.0版本，8.1版本，9版本。

AI Predicted 7.8 Difficulty: Moderate EPSS 2.03% · P80

Possible ATT&CK Techniques 1 AI

T1200 · Hardware Additions
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I. Basic Information for CVE-2019-1991

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In btif_dm_data_copy of btif_core.cc, there is a possible out of bounds write due to a buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-110166268.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Android 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Android是美国谷歌（Google）公司的和开放手持设备联盟（简称OHA）共同开发的一套以Linux为基础的开源操作系统。 Google Android中的btif_core.cc文件的‘btif_dm_data_copy’函数存在缓冲区错误漏洞。远程攻击者可利用该漏洞执行代码。以下版本受到影响：Google Android 7.0版本，7.1.1版本，7.1.2版本，8.0版本，8.1版本，9版本。
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
Android Android Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9 -

II. Public POCs for CVE-2019-1991

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III. Intelligence Information for CVE-2019-1991

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Vendor Advisories for CVE-2019-1991 (2)

Same Patch Batch · Android · 2019-02-28 · 14 CVEs total

CVE-2019-1986 Android 缓冲区错误漏洞
CVE-2019-1987 Android 缓冲区错误漏洞
CVE-2019-1988 Android 缓冲区错误漏洞
CVE-2019-1992 Android 竞争条件问题漏洞
CVE-2019-1993 Google Android 输入验证错误漏洞
CVE-2019-1994 Android 权限许可和访问控制问题漏洞
CVE-2019-1995 Android 信息泄露漏洞
CVE-2019-1996 Android 缓冲区错误漏洞
CVE-2019-1997 Android 信息泄露漏洞
CVE-2019-1998 Android 安全漏洞
CVE-2019-1999 Android 资源管理错误漏洞
CVE-2019-2000 Google Android 资源管理错误漏洞
CVE-2019-2001 Android 信息泄露漏洞

IV. Related Vulnerabilities

Same product: Android
Same vendor: Android

V. Comments for CVE-2019-1991

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