CVE-2011-0406

critical

Description

Heap-based buffer overflow in HistorySvr.exe in WellinTech KingView 6.53 allows remote attackers to execute arbitrary code via a long request to TCP port 777.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/64559

https://euvd.enisa.europa.eu/vulnerability/EUVD-2011-0432

http://www.vupen.com/english/advisories/2011/0063

http://www.securityfocus.com/bid/45727

http://www.kingview.com/news/detail.aspx?contentid=528

http://www.kb.cert.org/vuls/id/180119

http://www.exploit-db.com/exploits/15957

http://www.cnnvd.org.cn/showCnnvd.html?id=2011010108

http://thesauceofutterpwnage.blogspot.com/2011/01/waking-up-sleeping-dragon.html

http://securityreason.com/securityalert/8134

http://secunia.com/advisories/42851

http://osvdb.org/70366

Details

Source: Mitre, NVD

Published: 2011-01-11

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H