EpiCentro Firmware 7.3.2+ Script Injection / Buffer Overflow

2018.10.27
Risk: High
Local: No
Remote: Yes
CWE: CWE-119

The following vulnerabilities have been detected in the EpiCentro firmware 7.3.2+ being used on ADB VDSL modem / routers: 1. CVE-2018-7633 Script Injection in ADB EpiCentro 7.3.2+ login form language parameter https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7633 <https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7633> Product: EpiCentro Vendor: ADB Global Tested Version: 7.3.2 CVE ID: 2018-7633 Severity: medium Severity Rating: CVSS v3 Base Score: 5,4 AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N Impact: Execution of injected Javascript Locally Exploitable: no Remotely Exploitable: Yes Explanation: https://fschallock.wordpress.com/2018/10/08/cve-2018-7633-script-injection-in-the-login-form-language-parameter-of-adb-firmware-epicentro-7-3-2/ <https://fschallock.wordpress.com/2018/10/08/cve-2018-7633-script-injection-in-the-login-form-language-parameter-of-adb-firmware-epicentro-7-3-2/> 2. CVE-2018-7632 Buffer Overflow in ADB EpiCentro 7.3.2+ httpd leading to a Denial of Service condition https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7632 <https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7632> Product: EpiCentro Vendor: ADB Global Tested Version: 7.3.2 CVE ID: 2018-7632 Severity: severe Severity Rating: CVSS v3 Base Score: 7,5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Impact: Denial of Service Locally Exploitable: no Remotely Exploitable: Yes Explanation: https://fschallock.wordpress.com/2018/10/08/cve-2018-7632-buffer-overflow-in-httpd-in-epicentro-e_7-3-2-allows-attackers-to-cause-a-denial-of-service-attack-remotely-via-a-specially-crafted-get-request/ <https://fschallock.wordpress.com/2018/10/08/cve-2018-7632-buffer-overflow-in-httpd-in-epicentro-e_7-3-2-allows-attackers-to-cause-a-denial-of-service-attack-remotely-via-a-specially-crafted-get-request/> 3. CVE-2018- 7631 Buffer Overflow in ADB EpiCentro 7.3.2+ httpd leading to Remote Code Execution (RCE) https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7632 <https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7632> Product: EpiCentro Vendor: ADB Global Tested Version: 7.3.2 CVE ID: 2018-7631 Severity: critical Severity Rating: CVSS v3 Base Score: 10,0 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H Impact: Code Execution Locally Exploitable: no Remotely Exploitable: Yes Explanation: https://fschallock.wordpress.com/2018/10/07/cve-2018-7631-rce-in-adb-epicentro-7-3-2-httpd/ <https://fschallock.wordpress.com/2018/10/07/cve-2018-7631-rce-in-adb-epicentro-7-3-2-httpd/> The vulnerabilities were discovered and disclosed to the manufacturer ADB and the ISP A1 Telekom Austria prior to general public announcement. In accordance to information received from both parties a fix has been produced and rolled out to all customers / devices. I have not examined the fix and therefore can not comment on its effectivity. Felix


Vote for this issue:
50%
50%


 

Thanks for you vote!


 

Thanks for you comment!
Your message is in quarantine 48 hours.

Comment it here.


(*) - required fields.  
{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1
{{ x.comment }}

Copyright 2019, cxsecurity.com

 

Back to Top