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CVE-2019-16284

Quick assessment

Affected
HP Inc. Multiple - See https://support.hp.com/rs-en/document/c06456250
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.

HP 240 G3 Notebook PC等都是美国惠普（HP）公司的一款笔记本电脑。 多款HP产品中存在输入验证错误漏洞。攻击者可利用该漏洞提升权限。以下产品及版本受到影响：HP 240 G3 Notebook PC；HP 240 G4；HP 240 G5；HP 240 G5 Notebook PC；HP 240 G6 Notebook PC；HP 240 G7 Notebook PC等。

AI Predicted 8.1 Difficulty: Hard EPSS 1.96% · P80

Possible ATT&CK Techniques 1 AI

T1542 · Pre-OS Boot
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I. Basic Information for CVE-2019-16284

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A potential security vulnerability has been identified in multiple HP products and versions which involves possible execution of arbitrary code during boot services that can result in elevation of privilege. The EFI_BOOT_SERVICES structure might be overwritten by an attacker to execute arbitrary SMM (System Management Mode) code. A list of affected products and versions are available in https://support.hp.com/rs-en/document/c06456250.
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
多款HP产品输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HP 240 G3 Notebook PC等都是美国惠普（HP）公司的一款笔记本电脑。 多款HP产品中存在输入验证错误漏洞。攻击者可利用该漏洞提升权限。以下产品及版本受到影响：HP 240 G3 Notebook PC；HP 240 G4；HP 240 G5；HP 240 G5 Notebook PC；HP 240 G6 Notebook PC；HP 240 G7 Notebook PC等。
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
HP Inc. Multiple - See https://support.hp.com/rs-en/document/c06456250 Multiple - See https://support.hp.com/rs-en/document/c06456250 -

II. Public POCs for CVE-2019-16284

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III. Intelligence Information for CVE-2019-16284

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Other References for CVE-2019-16284 (1)

IV. Related Vulnerabilities

Same vendor: HP Inc.

V. Comments for CVE-2019-16284

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