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cnvdChina National Vulnerability DatabaseCNVD-2021-64482
HistoryAug 03, 2021 - 12:00 a.m.

util-linux input validation error vulnerability

2021-08-0300:00:00
China National Vulnerability Database
www.cnvd.org.cn
8

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

1.2 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

util-linux is an open source package. util-linux version 2.37.1 is vulnerable to an input validation error, which stems from an integer overflow in util-linux. An attacker could exploit this vulnerability to cause a buffer overflow by using system resources in a way that has a large number of resources in the /proc/sysvipc/sem file.

CPENameOperatorVersion
util-linux util-linuxeq2.37.1

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

1.2 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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