Security Update for dhcpcd - Denial of Service Vulnerability
Summary
DSA-3534-1: dhcpcd - security update. Affects dhcpcd versions < 1:3.2.3-11+deb7u1. Fixed in 1:3.2.3-11+deb7u1. How to fix ↓
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Background
dhcpcd is a DHCP client used in the Debian 7 (wheezy) distribution. It is responsible for automatically configuring network interfaces by obtaining IP addresses and other network settings from a DHCP server. This vulnerability affects version 1:3.2.3-11+deb7u1 of dhcpcd.
Vulnerability Detail
Multiple vulnerabilities have been discovered in dhcpcd, which could lead to a denial of service. These vulnerabilities were identified by Guido Vranken and can potentially be exploited to disrupt network connectivity and cause service interruptions.
How To Fix
Minimum fixed version
1:3.2.3-11+deb7u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade dhcpcdTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
No specific workaround has been provided for this vulnerability.
Conclusion
Upgrading the dhcpcd package to the recommended version will address the identified vulnerabilities and ensure the stability and security of your network connectivity. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for dhcpcd →
FAQ
dhcpcd is a DHCP client used in Debian 7 (wheezy) to automatically configure network interfaces.
These vulnerabilities can result in denial of service, potentially disrupting network connectivity and causing service interruptions.
These vulnerabilities were discovered by Guido Vranken.
To fix the vulnerability, you need to upgrade the dhcpcd package to version 1:3.2.3-11+deb7u1 or later.
No specific workaround has been provided for this vulnerability.
Related vulnerabilities
Recent vulnerabilities recorded for dhcpcd.
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