CVE-2018-19524

CVSS V2 High 10 CVSS V3 Critical 9.8
Description
An issue was discovered on Shenzhen Skyworth DT741 Converged Intelligent Terminal (G/EPON+IPTV) SDOTBGN1, DT721-cb SDOTBGN1, and DT741-cb SDOTBGN1 devices. A long password to the Web_passwd function allows remote attackers to cause a denial of service (segmentation fault) or achieve unauthenticated remote code execution because of control of registers S0 through S4 and T4 through T7.
Overview
  • CVE ID
  • CVE-2018-19524
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2019-03-21T16:00:31
  • Last Modified Date
  • 2019-05-08T20:29:00
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:skyworthdigital:dt740_firmware:sdotbgn1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:skyworthdigital:dt740:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:skyworthdigital:dt721-cb_firmware:sdotbgn1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:skyworthdigital:dt721-cb:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:skyworthdigital:dt741-cb_firmware:sdotbgn1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:skyworthdigital:dt741-cb:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.exploit-db.com/exploits/46358/ Exploit Third Party Advisory VDB Entry
https://seclists.org/bugtraq/2019/Feb/21 Exploit Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2019/Feb/30 Exploit Mailing List Third Party Advisory
http://packetstormsecurity.com/files/151608/Skyworth-GPON-HomeGateways-Optical-Network-Stack-Overflow.html Exploit Third Party Advisory VDB Entry
https://www.breakthesec.com/2019/02/cve-2018-19524-stack-overflow-in.html
https://s3curityb3ast.github.io/KSA-Dev-001.md
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-19524
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19524
History
Created Old Value New Value Data Type Notes
2022-05-10 07:53:22 Added to TrackCVE
2022-12-03 18:21:43 2019-03-21T16:00Z 2019-03-21T16:00:31 CVE Published Date updated
2022-12-03 18:21:43 2019-05-08T20:29:00 CVE Modified Date updated
2022-12-03 18:21:43 Modified Vulnerability Status updated