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(Non-US) DIR-1935 : Rev. Ax : F/W v1.03b02 :: Multiple Vulnerabilities

Overview

 

On June 12, 2022 through June 28, 2022, a 3rd party security researcher working with TrendMicro ZDI reported the D-Link (non-US) DIR-1935 hardware revision Ax with firmware version v1.03b02 as having multiple vulnerabilities.  

 

As soon as D-Link was made aware of the reported security issues, we had promptly started our investigation and began developing security patches.

 

D-Link takes the issues of network security and user privacy very seriously. We have a dedicated task force and product management team on call to address evolving security issues and implement appropriate security measures.

  

Report information  

 

         - Reported by TrendMicro ZDI

 

             - Firmware version under test: DIR1935A1_FW1.03B02_Beta_ipv6_default_gateway_20181224.bin

 

              - CVE-2022-43622 - ZDI-CAN-16139 - D-Link DIR-1935 HNAP_AUTH Stack-based Buffer Overflow Remote Code Execution Vulnerability

 

              - CVE-2022-43623 - ZDI-CAN-16140 - D-Link DIR-1935 SetWebFilterSetting WebFilterURLs Command Injection Remote Code Execution Vulnerability

 

              - CVE-2022-43619 - ZDI-CAN-16141 - D-Link DIR-1935 ConfigFileUpload Format String Remote Code Execution Vulnerability

 

              - CVE-2022-43620 - ZDI-CAN-16142 - D-Link DIR-1935 HNAP PrivateLogin Authentication Bypass Vulnerability

 

              - CVE-2022-43625 - ZDI-CAN-16144 - D-Link DIR-1935 SetStaticRouteIPv4Settings NetMask Stack-based Buffer Overflow Remote Code Execution Vulnerability

 

              - CVE-2022-43624 - ZDI-CAN-16145 - D-Link DIR-1935 LAN-side RCE through /bin/prog.cgi  based on attack-vectors of lighttpd + cgi

 

              - CVE-2022-43626 - ZDI-CAN-16146 - SetIPv4FirewallSettings IPv4FirewallRule Command Injection Remote Code Execution Vulnerability

 

              - CVE-2022-43627 - ZDI-CAN-16147 - SetStaticRouteIPv4Settings StaticRouteIPv4Data Command Injection Remote Code Execution Vulnerability

 

              - CVE-2022-43628 - ZDI-CAN-16148 - SetIPv6FirewallSettings IPv6FirewallRule Command Injection Remote Code Execution Vulnerability

 

              - CVE-2022-43629 - ZDI-CAN-16149 - SetSysEmailSettings Command Injection Remote Code Execution Vulnerability

 

              - CVE-2022-43630 - ZDI-CAN-16150 - SOAPAction Stack-based Buffer Overflow Remote Code Execution Vulnerability

 

              - CVE-2022-43631 - ZDI-CAN-16151 - SetVirtualServerSettings VirtualServerInfo Command Injection Remote Code Execution Vulnerability

 

              - CVE-2022-43621 - ZDI-CAN-16152 - D-Link DIR-1935 HNAP Incorrect Comparison Authentication Bypass Vulnerability

 

              - CVE-2022-43632 - ZDI-CAN-16153 - SetQoSSettings QoSInfo Command Injection Remote Code Execution Vulnerability

 

              - CVE-2022-43633 - ZDI-CAN-16154 -  SetSysLogSettings IPAddress Command Injection Remote Code Execution Vulnerability

 

            

Affected Models

 

Model Hardware Revision  Region Affected FW Fixed FW Recommendation  Last Updated
DIR-1935 All A Hardware Revisions US v1.03b02 & Below v1.03b04_Beta_Hotfix
 Upgrade to Hofix Patch
 10/26/2022

  

Regarding Security patch for your D-Link Devices
 
Firmware updates address the security vulnerabilities in affected D-Link devices. D-Link will update this continually and we strongly recommend all users to install the relevant updates.
 
Please note that this is a device beta software, beta firmware, or hot-fix release which is still undergoing final testing before its official release. The beta software, beta firmware, or hot-fix is provided on an “as is” and “as available” basis and the user assumes all risk and liability for use thereof. D-Link does not provide any warranties, whether express or implied, as to the suitability or usability of the beta firmware. D-Link will not be liable for any loss, whether such loss is direct, indirect, special or consequential, suffered by any party as a result of their use of the beta firmware.
 
As there are different hardware revisions on our products, please check this on your device before downloading the correct corresponding firmware update. The hardware revision information can usually be found on the product label on the underside of the product next to the serial number. Alternatively, they can also be found on the device web configuration.