Command injection

2019-08-2307:15:00

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7.5 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.0%

JSON

An issue was discovered in OpenWrt libuci (aka Library for the Unified Configuration Interface) before 15.05.1 as used on Motorola CX2L MWR04L 1.01 and C1 MWR03 1.01 devices. /tmp/.uci/network locking is mishandled after reception of a long SetWanSettings command, leading to a device hang.

CPENameOperatorVersion
c1_mwr03_firmwareeq1.01
cx2l_mwr04l_firmwareeq1.01

CPE	Name	Operator	Version
	c1_mwr03_firmware	eq	1.01
	cx2l_mwr04l_firmware	eq	1.01

References

git.openwrt.org/?p=project/uci.git;a=commitdiff;h=19e29ffc15dbd958e8e6a648ee0982c68353516f

github.com/TeamSeri0us/pocs/blob/master/iot/morouter/motorola%E8%B7%AF%E7%94%B1%E5%99%A8%E6%96%87%E4%BB%B6%E8%A7%A3%E9%94%81%E6%BC%8F%E6%B4%9E.pdf

lists.infradead.org/pipermail/openwrt-devel/2019-November/019736.html

lists.openwrt.org/pipermail/openwrt-devel/2019-November/025453.html