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[email protected]CVE-2021-20269

HistoryMar 10, 2022 - 5:41 p.m.

CVE-2021-20269

2022-03-1017:41:00

CWE-276

[email protected]

web.nvd.nist.gov

cve

2021

20269

kexec-tools

log file

permissions

vulnerability

confidentiality

fedora

rhel

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

4.9 Medium

AI Score

Confidence

High

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

0.0004 Low

EPSS

Percentile

11.7%

JSON

A flaw was found in the permissions of a log file created by kexec-tools. This flaw allows a local unprivileged user to read this file and leak kernel internal information from a previous panic. The highest threat from this vulnerability is to confidentiality. This flaw affects kexec-tools shipped by Fedora versions prior to 2.0.21-8 and RHEL versions prior to 2.0.20-47.

VendorProductVersionCPE
kexec-tools_projectkexec-tools*cpe:2.3:a:kexec-tools_project:kexec-tools:*:*:*:*:*:*:*:*
kexec-tools_projectkexec-tools*cpe:2.3:a:kexec-tools_project:kexec-tools:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
kexec-tools_project	kexec-tools	*	cpe:2.3:a:kexec-tools_project:kexec-tools::::::::
kexec-tools_project	kexec-tools	*	cpe:2.3:a:kexec-tools_project:kexec-tools::::::::