CVE-2019-15513
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.75%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.75% probability · 77th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-667
- Affected
- openwrt/libuci · motorola/cx2l mwr04l firmware · motorola/c1 mwr03 firmware
- Source
- cve@mitre.org
References
- https://git.openwrt.org/?p=project/uci.git%3Ba=commitdiff%3Bh=19e29ffc15dbd958e8e6a648ee0982c68353516f
- https://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.pdfExploit, Third Party Advisory
- https://lists.infradead.org/pipermail/openwrt-devel/2019-November/019736.html
- https://lists.openwrt.org/pipermail/openwrt-devel/2019-November/025453.html
- https://git.openwrt.org/?p=project/uci.git%3Ba=commitdiff%3Bh=19e29ffc15dbd958e8e6a648ee0982c68353516f
- https://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.pdfExploit, Third Party Advisory
- https://lists.infradead.org/pipermail/openwrt-devel/2019-November/019736.html
- https://lists.openwrt.org/pipermail/openwrt-devel/2019-November/025453.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.