we-con levistudiou 跨界内存写

CVE编号

CVE-2021-43983

利用情况

暂无

补丁情况

N/A

披露时间

2021-12-14

漏洞描述

WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to multiple stack-based buffer overflow instances while parsing project files, which may allow an attacker to execute arbitrary code.

解决建议

建议您更新当前系统或软件至最新版，完成漏洞的修复。

参考链接
https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02
https://www.zerodayinitiative.com/advisories/ZDI-22-034/
https://www.zerodayinitiative.com/advisories/ZDI-22-035/
https://www.zerodayinitiative.com/advisories/ZDI-22-036/
https://www.zerodayinitiative.com/advisories/ZDI-22-037/
https://www.zerodayinitiative.com/advisories/ZDI-22-038/
https://www.zerodayinitiative.com/advisories/ZDI-22-039/
https://www.zerodayinitiative.com/advisories/ZDI-22-040/
https://www.zerodayinitiative.com/advisories/ZDI-22-041/
https://www.zerodayinitiative.com/advisories/ZDI-22-042/
https://www.zerodayinitiative.com/advisories/ZDI-22-043/
https://www.zerodayinitiative.com/advisories/ZDI-22-044/
https://www.zerodayinitiative.com/advisories/ZDI-22-045/
https://www.zerodayinitiative.com/advisories/ZDI-22-046/
https://www.zerodayinitiative.com/advisories/ZDI-22-047/

受影响软件情况

#	类型	厂商	产品	版本	影响面
1
	运行在以下环境
	应用	we-con	levistudiou	*		Up to (including) 2019-09-21

CVSS3评分 7.8

• 攻击路径 本地
• 攻击复杂度 低
• 权限要求 无
• 影响范围 未更改
• 用户交互 需要
• 可用性 高
• 保密性 高
• 完整性 高

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CWE-ID 漏洞类型 CWE-787 跨界内存写