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advisory:2020-05-06-1 [2020/05/18 08:36] – [AFFECTED VERSIONS] fix 18.06 version zorunadvisory:2020-05-06-1 [2020/05/18 08:53] – [MITIGATIONS] fix version zorun
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 ==== REQUIREMENTS ==== ==== REQUIREMENTS ====
  
-In order to exploit this vulnerability, a malicious attacker would need to provide a specially crafted umdns packet.+The ''umdns'' package is not part of the default package set: [[:downloads|official OpenWrt images provided for download]] do not contain ''umdns''. However, third-party images based on OpenWrt may contain ''umdns'' by default. 
 + 
 +In order to exploit this vulnerability,vulnerable version of the ''umdns'' package needs to be installed on the OpenWrt device. A malicious attacker in the same local network as the OpenWrt device would then need to send a specially crafted mDNS packet.
 ==== MITIGATIONS ==== ==== MITIGATIONS ====
  
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 The fix is contained in the following and later versions: The fix is contained in the following and later versions:
  
-  * OpenWrt master: 2020-04-26 [[https://git.openwrt.org/533da61ac630|reboot-13026-g533da61ac630]] and [[https://git.openwrt.org/9f7c8ed0786b|reboot-13071-g9f7c8ed078]] +  * OpenWrt master: 2020-04-25-cdac0460-1 [[https://git.openwrt.org/533da61ac630|reboot-13026-g533da61ac630]] and [[https://git.openwrt.org/9f7c8ed0786b|reboot-13071-g9f7c8ed078]] 
-  * OpenWrt 19.07:  2020-04-27 [[https://git.openwrt.org/b71c7c261bd5|v19.07.2-62-gb71c7c261bd5]] and [[https://git.openwrt.org/4e5a29827fbd|v19.07.2-67-g4e5a29827fbd]] +  * OpenWrt 19.07:  2020-04-25-cdac0460-1 [[https://git.openwrt.org/b71c7c261bd5|v19.07.2-62-gb71c7c261bd5]] and [[https://git.openwrt.org/4e5a29827fbd|v19.07.2-67-g4e5a29827fbd]] 
-  * OpenWrt 18.06:  2020-05-04 [[https://git.openwrt.org/b07624342654|v18.06.8-19-gb076243426]] and [[https://git.openwrt.org/77063bb76ea7|v18.06.8-20-g77063bb76ea7]]+  * OpenWrt 18.06:  2020-04-25-cdac0460-1 [[https://git.openwrt.org/b07624342654|v18.06.8-19-gb076243426]] and [[https://git.openwrt.org/77063bb76ea7|v18.06.8-20-g77063bb76ea7]]
  
 ==== AFFECTED VERSIONS ==== ==== AFFECTED VERSIONS ====
  • Last modified: 2020/05/19 10:44
  • by zorun