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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
34

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access 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

0.0004 Low

EPSS

Percentile

5.3%

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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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

2.1 Low

CVSS2

Access Vector

LOCAL

Access 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

0.0004 Low

EPSS

Percentile

5.3%

JSON
Related for GLSA-202008-06
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