CVE Database›Document archive›CVE-2016-8637

CVE-2016-8637

dracut: Local information disclosure of initramfs when early cpio is used

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Severity

Moderate

Red Hat Product Security

5

CVSS 3.0

Review impact separately from score.

Published · November 7, 2016

Updated · June 30, 2026

Description

A local information disclosure issue was found in dracut before 045 when generating initramfs images with world-readable permissions when 'early cpio' is used, such as when including microcode updates. Local attacker can use this to obtain sensitive information from these files, such as encryption keys or credentials.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 5
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

CVSS 2.0 · 2.1
AV:L/AC:L/Au:N/C:P/I:N/A:N

CWE-732 · Incorrect Permission Assignment for Critical Resource