Refer to publications that are specific to your language and call control system. Navigate from the following documentation URL:

https://www.cisco.com/c/en/us/products/unified-communications/ata-190-series-analog-telephone-adapters/index.html

This release for Cisco ATA 191 and 192 Analog Telephone Adapter Multiplatform Phones does not have any open caveats.

The following list contains severity 1, 2, and 3 defects that are resolved for the Cisco ATA 191 and 192 Analog Telephone Adapter Multiplatform Phones for Firmware Release 11.1(0)MSR4.

For more information about an individual defect, access the Bug Search toolkit and search for the defect using the Identifier. You must be a registered Cisco.com user to access this online information.

Because defect status continually changes, the list reflects a snapshot of the defects that were open at the time this report was compiled. For an updated view of open defects, access Bug Toolkit as described in Access Cisco Bug Search.

• CSCvq10268: ATA191 crashes whenever it receives or makes a call to DX80 endpoint

• CSCvr44220: ATA19x MPP failed to response simultaneous incoming SIP INVITE under Webex Calling

• CSCvr17698: ATA192 failed to finish conference call setup

• CSCvs09327: ATA19x MPP network config cannot be configured by remote provisioning

• CSCvq23757: Evaluation of 3pcc-ata191 for TCP SACK vulnerabilities

• CSCvr44321: ATA19x MPP version Host name can not be provisioned

• CSCvr44218: ATA191-MPP server can not parse the PRT file name when uploading with PUT method

• CSCvr44220: ATA19x MPP failed to response simultaneous incoming SIP INVITE under Webex Calling

• CSCvs24769: ATA19x MPP in reboot loop due to parameter not applied.

• CSCvs24808: ATA19x MPP admin credentials don't take effect by provisioning after factory reset

• CSCvs32158: CVE-2018-17972: Linux kernel proc_pid_stack function Vulnerability

• CSCvs32168: CVE-2019-15916: Linux memory leak vulnerability in register_queue_kobjects()

• CSCvs32174: CVE-2019-15214: Linux use-after-free vulnerability in the sound subsystem

• CSCvs32179: CVE-2019-10638: Linux hash collisions vulnerability

• CSCvs32187: CVE-2019-11190: Linux bypass ASLR on setuid programs vulnerability

• CSCvs34025: CVE-2019-5482: Heap buffer overflow in the TFTP protocol handler in cURL 7.19.4 to 7.65.3

• CSCvs34770: ATA191 does not recognize HTTP '204' response from Broadsoft as successful PRT upload

• CSCvs76201: ATA191 MPP does not send voice after changing the rtp media port

• CSCvu04381: ATA191 MPP DNS dead loop issue when upgrading

• CSCvu04390: ATA191 MPP crash when auto upgrade on webex calling with http chunk modeATA191 MPP sprvoip crash loop when auto upgrade on webex calling server

• CSCvt65602: ATA191 MPP Extend SIP auth password max length from 39 to 128

• CSCvt65593: MPP ATA19x two lines register to the different SBCs in SRV case

• CSCvv15157: ATA191 MPP failover register outage when TCP and not initiate invite when UDP

• CSCvu04372: ATA19x MPP report invalid rule when the conditional upgrade and provision have version compare

• CSCvu83297: ATA19x Host name will be changed to default value when set <Host_Name> NULL value via provision/web

• CSCvu83296: ATA192 can not access web after enable remote management via provision

• CSCvv21496: ATA fail to do full factory reset via TR069

• CSCvv15925: ATA19x fail to download configuration file if HTTP response doesn't have content-length header

• CSCvv45800: IPv4 Settings page not being displayed (404) when logged in as user

• CSCvv45849: Add LED indication for RESET button factory reset case

• CSCvv46175: ATA19x unregister caused by hostname change when dhcp renew

• CSCvv70173: ATA19x MPP support provision SAN check with the parameter HTTPS_Name_Validate

• CSCvv62356: ATA19x Message Waiting Indicator (MWI) not functioning on analog phones

• CSCvv81235: ATA19x try DNS query with each server strictly in the order of DNS servers

• CSCvw15173: ATA19x DHCP discover/request host name header is not changeable