NVD Vulnerability Detail

CVE-2018-19524

Summary	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.
Publication Date	March 22, 2019, 1 a.m.
Registration Date	March 1, 2021, 7:13 p.m.
Last Update	Nov. 21, 2024, 12:58 p.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:o:skyworthdigital:dt740_firmware:sdotbgn1:::::::*
execution environment
1	cpe:2.3:h:skyworthdigital:dt740:-:::::::*

Configuration2		or higher	or less	more than	less than
cpe:2.3:o:skyworthdigital:dt721-cb_firmware:sdotbgn1:::::::*
execution environment
1	cpe:2.3:h:skyworthdigital:dt721-cb:-:::::::*

Configuration3		or higher	or less	more than	less than
cpe:2.3:o:skyworthdigital:dt741-cb_firmware:sdotbgn1:::::::*
execution environment
1	cpe:2.3:h:skyworthdigital:dt741-cb:-:::::::*

Related information, measures and tools

No	URL	タグ
1	http://packetstormsecurity.com/files/151608/Skyworth-GPON-HomeGateways-Optical-Network-Stack-Overflow.html	Exploit Third Party Advisory VDB Entry
2	http://packetstormsecurity.com/files/151608/Skyworth-GPON-HomeGateways-Optical-Network-Stack-Overflow.html	Exploit Third Party Advisory VDB Entry
3	http://seclists.org/fulldisclosure/2019/Feb/30	Exploit Mailing List Third Party Advisory
4	http://seclists.org/fulldisclosure/2019/Feb/30	Exploit Mailing List Third Party Advisory
5	https://s3curityb3ast.github.io/KSA-Dev-001.md
6	https://s3curityb3ast.github.io/KSA-Dev-001.md
7	https://seclists.org/bugtraq/2019/Feb/21	Exploit Mailing List Third Party Advisory
8	https://seclists.org/bugtraq/2019/Feb/21	Exploit Mailing List Third Party Advisory
9	https://www.breakthesec.com/2019/02/cve-2018-19524-stack-overflow-in.html
10	https://www.breakthesec.com/2019/02/cve-2018-19524-stack-overflow-in.html
11	https://www.exploit-db.com/exploits/46358/	Exploit Third Party Advisory VDB Entry
12	https://www.exploit-db.com/exploits/46358/	Exploit Third Party Advisory VDB Entry

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-20	不適切な入力確認	https://cwe.mitre.org/data/definitions/20.html

JVN Vulnerability Information

複数の Skyworth デバイス製品における入力確認に関する脆弱性

Title	複数の Skyworth デバイス製品における入力確認に関する脆弱性
Summary	Skyworth DT741、DT721-cb、DT741-cb デバイスには、入力確認に関する脆弱性が存在します。
Possible impacts	情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態にされる可能性があります。
Solution	ベンダ情報および参考情報を参照して適切な対策を実施してください。
Publication Date	Nov. 26, 2018, midnight
Registration Date	May 8, 2019, 4:46 p.m.
Last Update	May 8, 2019, 4:46 p.m.

Affected System

Skyworth Digital Holdings Ltd.

DT721-cb ファームウェア

DT741 ファームウェア

DT741-cb ファームウェア

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2018-19524	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19524
National Vulnerability Database (NVD)
2	CVE-2018-19524	https://nvd.nist.gov/vuln/detail/CVE-2018-19524

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-20	https://jvndb.jvn.jp/ja/cwe/CWE-20.html

ベンダー情報

No	Name	URL
Skyworth Digital Holdings Ltd.
1	Top Page	https://www.skyworthdigital.com/

その他

No	Name	URL
関連文書
1	Skyworth GPON HomeGateways / Optical Network Stack Overflow	https://packetstormsecurity.com/files/151608/Skyworth-GPON-HomeGateways-Optical-Network-Stack-Overflow.html

Change Log

No	Changed Details	Date of change
1	[2019年05月08日] 掲載	May 8, 2019, 4:46 p.m.