codesys control_for_beaglebone_sl 空指针解引用

CVE编号

CVE-2021-29241

利用情况

暂无

补丁情况

N/A

披露时间

2021-05-03

漏洞描述

CODESYS Gateway 3 before 3.5.17.0 has a NULL pointer dereference that may result in a denial of service (DoS).

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://customers.codesys.com/index.php
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14637&token=8dbd75...
https://www.codesys.com/security/security-reports.html

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	codesys	control_for_beaglebone_sl	*	From (including) 3.0	Up to (excluding) 4.0.1.0
	运行在以下环境
	应用	codesys	control_for_empc-a/imx6_sl	*	From (including) 3.0	Up to (excluding) 4.0.1.0
	运行在以下环境
	应用	codesys	control_for_iot2000_sl	*	From (including) 3.0	Up to (excluding) 4.0.1.0
	运行在以下环境
	应用	codesys	control_for_linux_sl	*	From (including) 3.0	Up to (excluding) 4.0.1.0
	运行在以下环境
	应用	codesys	control_for_pfc100_sl	*	From (including) 3.0	Up to (excluding) 3.5.16.0
	运行在以下环境
	应用	codesys	control_for_pfc200_sl	*	From (including) 3.0	Up to (excluding) 3.5.16.0
	运行在以下环境
	应用	codesys	control_for_raspberry_pi_sl	*	From (including) 3.0	Up to (excluding) 4.0.1.0
	运行在以下环境
	应用	codesys	control_runtime_system_toolkit	*	From (including) 3.0	Up to (excluding) 3.5.17.0
	运行在以下环境
	应用	codesys	development_system	*	From (including) 3.0	Up to (excluding) 3.5.17.0
	运行在以下环境
	应用	codesys	edge_gateway	*	From (including) 3.0	Up to (excluding) 3.5.17.0
	运行在以下环境
	应用	codesys	edge_gateway	*	From (including) 3.0	Up to (excluding) 4.1.0.0
	运行在以下环境
	应用	codesys	gateway	*	From (including) 3.0	Up to (excluding) 3.5.17.0

CVSS3评分 7.5

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

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

CWE-ID	漏洞类型
CWE-476	空指针解引用

Exp相关链接

- avd.aliyun.com