FreeBSD : Plex Media Server -- Information Disclosure Vulnerability (337960ec-b5dc-11e8-ac58-a4badb2f4699)
High Nessus Plugin ID 117441
SynopsisThe remote FreeBSD host is missing one or more security-related updates.
DescriptionChris reports :
The XML parsing engine for Plex Media Server's SSDP/UPNP functionality is vulnerable to an XML External Entity Processing (XXE) attack.
Unauthenticated attackers on the same LAN can use this vulnerability to :
- Access arbitrary files from the filesystem with the same permission as the user account running Plex.
- Initiate SMB connections to capture NetNTLM challenge/response and crack to clear-text password.
- Initiate SMB connections to relay NetNTLM challenge/response and achieve Remote Command Execution in Windows domains.
SolutionUpdate the affected packages.