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CVE-2019-1998

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 9版本中的keymaster_app.c文件的‘event_handler’函数存在安全漏洞，该漏洞源于在重启时，程序丢失了一个表。本地攻击者可利用该漏洞造成拒绝服务（资源耗尽）。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1604
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I. Basic Information for CVE-2019-1998

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In event_handler of keymaster_app.c, there is possible resource exhaustion due to a table being lost on reboot. This could lead to local denial of service that is not fixed by a factory reset, with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-9. Android ID: A-116055338.
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 安全漏洞
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 9版本中的keymaster_app.c文件的‘event_handler’函数存在安全漏洞，该漏洞源于在重启时，程序丢失了一个表。本地攻击者可利用该漏洞造成拒绝服务（资源耗尽）。
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-9 -

II. Public POCs for CVE-2019-1998

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III. Intelligence Information for CVE-2019-1998

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Vendor Advisories for CVE-2019-1998 (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-2019-1991 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-2019-1999 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-2019-1998

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