First published: Wed Sep 13 2017(Updated: )
The DHCP client on D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices allows unauthenticated remote code execution as root because /etc/services/INET/inet_ipv4.php mishandles shell metacharacters, affecting generated files such as WAN-1-udhcpc.sh.
Credit: cve@mitre.org cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
dlink DIR-850L firmware | <=fw114wwb07_h2ab | |
D-Link DIR-850L Firmware | ||
dlink DIR-850L firmware | <=fw208wwb02 | |
D-Link DIR-850L Firmware | <fw114wwb07_h2ab | |
D-Link DIR-850L Firmware | =fw114wwb07_h2ab-beta1 | |
D-Link DIR-850L Firmware | <=fw208wwb02 |
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CVE-2017-14429 is classified as critical due to its potential for unauthenticated remote code execution as root.
To mitigate CVE-2017-14429, update the D-Link DIR-850L firmware to a version that is not affected by this vulnerability.
CVE-2017-14429 affects D-Link DIR-850L REV. A with firmware through FW114WWb07_h2ab_beta1 and REV. B with firmware through FW208WWb02.
CVE-2017-14429 allows unauthenticated attackers to execute arbitrary code on your D-Link DIR-850L router, potentially compromising your device.
There is no official workaround for CVE-2017-14429; the only solution is to update to the latest firmware that addresses the vulnerability.