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gentooGentoo FoundationGLSA-201409-03
HistorySep 03, 2014 - 12:00 a.m.

dhcpcd: Denial of service

2014-09-0300:00:00
Gentoo Foundation
security.gentoo.org
38

3.3 Low

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

50.7%

Background

dhcpcd is a fully featured, yet light weight RFC2131 compliant DHCP client.

Description

A vulnerability has been discovered in dhcpcd. A malicious dhcp server can set flags as part of the dhcp reply that can cause a Denial of Service condition.

Impact

A remote attacker can cause a Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All dhcpcd users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=net-misc/dhcpcd-6.4.3"
OSVersionArchitecturePackageVersionFilename
Gentooanyallnet-misc/dhcpcd<ย 6.4.3UNKNOWN

3.3 Low

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

50.7%