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gentooGentoo FoundationGLSA-202008-06
HistoryAug 08, 2020 - 12:00 a.m.

iproute2: Denial of service

2020-08-0800:00:00
Gentoo Foundation
security.gentoo.org
39

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

Background

iproute2 is a set of tools for managing Linux network routing and advanced features.

Description

iproute2 was found to contain a use-after-free in get_netnsid_from_name in ip/ipnetns.c.

Impact

A remote attacker, able to feed iproute2 crafted data, may be able to cause a Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All iproute2 users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=sys-apps/iproute2-5.1.0"
OSVersionArchitecturePackageVersionFilename
Gentooanyallsys-apps/iproute2< 5.1.0UNKNOWN

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2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%

JSON
Related for GLSA-202008-06
redhatcve1veracode1cloudfoundry1openvas4nessus9ubuntucve1osv1debiancve1alpinelinux1cvelist1ubuntu1prion1nvd1cve1photon2ics1