漏洞标题
在Meshtastic设备固件中,当下行链路启用时,通过形成不良MQTT数据包导致设备崩溃
漏洞描述信息
Meshtastic设备固件是为运行在离网、去中心化、网格网络上的开源设备而设计的固件,该网络旨在在经济实惠、低功耗的设备上运行,其中Meshtastic设备固件在MQTT处理方面存在拒绝服务的漏洞,此漏洞已在Meshtastic固件版本2.4.1以及Meshtastic公共MQTT代理中得到修复。强烈建议所有Meshtastic用户,特别是连接到私人托管的MQTT服务器的用户,立即更新到此或更近期的稳定版本。对于此漏洞尚无已知的补救措施。
CVSS信息
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
漏洞类别
未加控制的资源消耗(资源穷尽)
漏洞标题
Device crash via malformed MQTT packet when downlink is enabled in Meshtastic device firmware
漏洞描述信息
Meshtastic device firmware is a firmware for meshtastic devices to run an open source, off-grid, decentralized, mesh network built to run on affordable, low-power devices. Meshtastic device firmware is subject to a denial of serivce vulnerability in MQTT handling, fixed in version 2.4.1 of the Meshtastic firmware and on the Meshtastic public MQTT Broker. It's strongly suggested that all users of Meshtastic, particularly those that connect to a privately hosted MQTT server, update to this or a more recent stable version right away. There are no known workarounds for this vulnerability.
CVSS信息
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
漏洞类别
对异常条件的处理不恰当
漏洞标题
Meshtastic device firmware 安全漏洞
漏洞描述信息
Meshtastic device firmware是Meshtastic开源的一种用于 Meshtastic 设备运行开源、离网、去中心化网状网络的固件。 Meshtastic device firmware存在安全漏洞,该漏洞源于 MQTT 存在拒绝服务漏洞。
CVSS信息
N/A
漏洞类别
其他