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CVE-2019-14865

Quick assessment

Affected
[UNKNOWN] grub2
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.

grub2中的grub2-set-bootflag实用程序存在安全漏洞。本地攻击者可利用该漏洞截短grub2配置文件，使设备无法在重启阶段启动系统。

AI Predicted 3.3 Difficulty: Moderate EPSS 0.32% · P23

Possible ATT&CK Techniques 3 AI

T1489 · Service Stop T1487 T1616
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I. Basic Information for CVE-2019-14865

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the grub2-set-bootflag utility of grub2. A local attacker could run this utility under resource pressure (for example by setting RLIMIT), causing grub2 configuration files to be truncated and leaving the system unbootable on subsequent reboots.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
特权定义了不安全动作
Source: CVE Program / CVE List V5
Vulnerability Title
grub2 grub2-set-bootflag实用程序安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
grub2中的grub2-set-bootflag实用程序存在安全漏洞。本地攻击者可利用该漏洞截短grub2配置文件，使设备无法在重启阶段启动系统。
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
[UNKNOWN] grub2 n/a -

II. Public POCs for CVE-2019-14865

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III. Intelligence Information for CVE-2019-14865

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Vendor Advisories for CVE-2019-14865 (2)

Mailing List Discussions for CVE-2019-14865 (2)

IV. Related Vulnerabilities

Same product: grub2
Same vendor: [UNKNOWN]
Same weakness: CWE-267

V. Comments for CVE-2019-14865

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