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dhcpcd: Arbitrary code execution

Content:

1.  Gentoo Linux Security Advisory

Version Information

Advisory Reference GLSA 201301-04 / dhcpcd
Release Date January 09, 2013
Latest Revision January 09, 2013: 1
Impact high
Exploitable remote
Package Vulnerable versions Unaffected versions Architecture(s)
net-misc/dhcpcd < 5.2.12 >= 5.2.12 All supported architectures

Related bugreports: #362459

Synopsis

A vulnerability has been found in dhcpcd, allowing remote attackers to execute arbitrary code on the DHCP client.

2.  Impact Information

Background

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

Description

A vulnerability has been discovered in dhcpcd. Please review the CVE identifier referenced below for details.

Impact

The vulnerability might allow an attacker to execute arbitrary code on the DHCP client.

3.  Resolution Information

Workaround

There is no known workaround at this time.

Resolution

All dhcpcd users should upgrade to the latest version:

Code Listing 3.1: Resolution

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-misc/dhcpcd-5.2.12"

4.  References



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Page updated January 09, 2013

Summary: This is a Gentoo Linux Security Advisory

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