CVE-2020-6106

2020-10-1515:15:11

Debian Security Bug Tracker

security-tracker.debian.org

cve-2020-6106

information disclosure

f2fs-tools

init_node_manager

filesystem

exploitable vulnerability

unix

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.001

Percentile

39.9%

JSON

An exploitable information disclosure vulnerability exists in the init_node_manager functionality of F2fs-Tools F2fs.Fsck 1.12 and 1.13. A specially crafted filesystem can be used to disclose information. An attacker can provide a malicious file to trigger this vulnerability.

OSVersionArchitecturePackageVersionFilename
Debian12allf2fs-tools< 1.14.0-1f2fs-tools_1.14.0-1_all.deb
Debian11allf2fs-tools< 1.14.0-1f2fs-tools_1.14.0-1_all.deb
Debian999allf2fs-tools< 1.14.0-1f2fs-tools_1.14.0-1_all.deb
Debian13allf2fs-tools< 1.14.0-1f2fs-tools_1.14.0-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	f2fs-tools	< 1.14.0-1	f2fs-tools_1.14.0-1_all.deb
Debian	11	all	f2fs-tools	< 1.14.0-1	f2fs-tools_1.14.0-1_all.deb
Debian	999	all	f2fs-tools	< 1.14.0-1	f2fs-tools_1.14.0-1_all.deb
Debian	13	all	f2fs-tools	< 1.14.0-1	f2fs-tools_1.14.0-1_all.deb