[Software] UC Software 4.0.12 has been released

[SteffenBaierUK]

Hello all,

we just released the UC Software 4.0.12.0926. This release is a maintenance release and fixes the following known issues:

UC Software 4.0.12 Resolved Issues

Category	Issue Number	Found in Release	Description
Calling	VOIP-121789	UCS 4.0.11	The Polycom SoundPoint IP phones do not switch back to the local ring tone during blind transfers.
Configuration	VOIP-118008	UCS 4.0.11	The changed settings in the MAC-web.cfg file of the phone does not get uploaded to the path provided in the OVERRIDES_DIRECTORY through Web Configuration Utility.

General	VOIP-118307	UCS 4.0.10	Special characters such as '() {} #' are not supported in the line authentication password field of the phone while entering the user login credentials.
General	VOIP-111907	UCS 4.0.10	When dialing a contact from the corporate directory, if the corporate directory is scrolled multiple times, the SoundPoint IP 560 and SoundPoint IP 670 phones might reboot.
General	VOIP-122934	UCS 5.2.0, UCS 4.1.1, UCS 4.0.11	If the compatibility view is not set on SoundPoint IP phone, the web pages are not displayed on Internet Explorer 11.
General	VOIP-120400	UCS 4.0.9	The SoundPoint IP 650 phones restart occasionally in an irregular pattern.
General	VOIP-114168	UCS 4.0.8	When dialing a contact selected from the corporate directory search, the SoundPoint IP450 phone restarts automatically within two seconds.
General	VOIP-114347	UCS 4.0.8	When updating the configuration from the phone menu, if dir.local.readonly parameter is set to 1 and provisioning server is unreachable, the phone restarts automatically.
General	VOIP-123101	UCS 4.0.11	During a call, if the voIpProt.SIP.musicOnHold.uri is configured, the SoundPoint IP phone does not send the SDP information in the session refresh INVITE.
General	VOIP-120795	UCS 4.0.11	In a simultaneous ring environment, when an incoming call is received, the call drops.

Network	VOIP-118668	UCS 4.0.8	During boot-up, if the switch takes time to respond to the phone as a part of the Link Layer Discovery Protocol (LLDP), the SoundStation IP phone might not pick up the correct VLAN ids from LLDP.
Network	VOIP-124271	UCS 4.0.11	When Link Layer Discovery Protocol (LLDP) packets receive empty port description with Type Length Value being 0, the phone ignores VLAN.

Network	VOIP-122825	UCS 5.4.5, UCS 4.0.4, UCS 4.0.11	When sending Session Description Protocol (SDP) offer in a transfer scenario, if an INVITE without SDP is received, the sec.srtp.offer is not considered.
Network	VOIP-121141	UCS 5.4.1, UCS 5.1.3, UCS 5.1.3, UCS 4.0.8	When Maximum Transmission Unit (MTU) is reduced on VVX 1500 phone, high load occurs on Session Border Controller (SBC) due to excessive fragmented packets.
Provisioning	VOIP-120547	UCS 4.0.9	The SoundPoint IP 6000 phone stops responding after a period of time when a Multi Line Telephone Systems (MTLS) connection is used for provisioning periodically.
Provisioning	VOIP-125679	UCS 4.0.8, UCS 4.0.10	The SoundStation IP 5000 phones send a subscribe message every 30 seconds over the TLS even when the subscription has not expired.
Security	VOIP-122626	UCS 5.4.5	All GlobalSign Root R3 CA certificates are not shown to be supported.
Security	VOIP-124676	UCS 5.5.1	VVX business media phones don’t allow HTTPS provisioning as Let’s Encrypt certificate is not on the list of trusted certificates.
Security	VOIP-121529	UCS 5.5.1	When generating a Certificate Signing Request (CSR) on VVX business media phones, the phone's private key is sent to the provisioning server along with the CSR.
User Interface	VOIP-123568	UCS 4.0.11	During an incoming call, there is no option to disable the call center status information being displayed.

User Interface	VOIP-120740	UCS 4.0.11	When Line Registration is disabled on the phone, a "Line Unregistered" pop-up text message and a warning icon display. Set up.warningLevel to 2, available in releases 4.0.12 and later, to suppress the warnings.
Web Interface	VOIP-120618	UCS 4.0.10	The Web Server Configuration feature cannot be enabled on the SoundStation IP phones when disabled through configuration file.
Web Interface	VOIP-126409	UCS 4.1.1	Polycom SoundStation IP 5000 phone has a memory leak issue that results in a medium-security vulnerability (CVSSv3 score = 5.4) in the web interface. An independent security researcher, Francis Alexander, has reported this vulnerability to Beyond Security’s SecuriTeam Secure Disclosure program, who in turn alerted Polycom.

The above is compatible with the Polycom® SoundPoint® IP, Polycom® SoundStation® IP, Polycom® SoundStation® Duo, Polycom® VVX® 500 and 1500 Business Media Phones, and Polycom® SoundStructure® VoIP Interface