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busybox: udhcpc insufficient checking of DHCP options

🗓️ 21 Feb 2012 02:20:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com

BusyBox udhcpc before 1.20.0 lets DHCP servers run commands via shell metacharacters in four options.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux5i386busybox1:1.2.0-13.el5busybox-1:1.2.0-13.el5.i386.rpm
Red Hat Enterprise Linux5ia64busybox1:1.2.0-13.el5busybox-1:1.2.0-13.el5.ia64.rpm
Red Hat Enterprise Linux5ppcbusybox1:1.2.0-13.el5busybox-1:1.2.0-13.el5.ppc.rpm
Red Hat Enterprise Linux5s390xbusybox1:1.2.0-13.el5busybox-1:1.2.0-13.el5.s390x.rpm
Red Hat Enterprise Linux5x86_64busybox1:1.2.0-13.el5busybox-1:1.2.0-13.el5.x86_64.rpm
Red Hat Enterprise Linux5i386busybox-anaconda1:1.2.0-13.el5busybox-anaconda-1:1.2.0-13.el5.i386.rpm
Red Hat Enterprise Linux5ia64busybox-anaconda1:1.2.0-13.el5busybox-anaconda-1:1.2.0-13.el5.ia64.rpm
Red Hat Enterprise Linux5ppcbusybox-anaconda1:1.2.0-13.el5busybox-anaconda-1:1.2.0-13.el5.ppc.rpm
Red Hat Enterprise Linux5s390xbusybox-anaconda1:1.2.0-13.el5busybox-anaconda-1:1.2.0-13.el5.s390x.rpm
Red Hat Enterprise Linux5x86_64busybox-anaconda1:1.2.0-13.el5busybox-anaconda-1:1.2.0-13.el5.x86_64.rpm
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21 Nov 2025 17:39Current
6.1Medium risk
Vulners AI Score6.1
CVSS 26.8
EPSS0.00711
0