未进行输入大小检查的缓冲区拷贝（传统缓冲区溢出）

CVE编号

CVE-2022-4856

利用情况

暂无

补丁情况

N/A

披露时间

2022-12-30
漏洞描述
A vulnerability has been found in Modbus Tools Modbus Slave up to 7.5.1 and classified as critical. Affected by this vulnerability is an unknown functionality of the file mbslave.exe of the component mbs File Handler. The manipulation leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-217021 was assigned to this vulnerability.
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://github.com/Durian1546/vul/blob/main/webray.com.cn/Modbus%20Slave/Modb...
https://github.com/Durian1546/vul/blob/main/webray.com.cn/Modbus%20Slave/poc/poc.mbs
https://vuldb.com/?ctiid.217021
https://vuldb.com/?id.217021
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 modbustools modbus_slave * Up to
(including)
7.5.1
运行在以下环境
系统 alma_linux_8 python3-idle * Up to
(excluding)
3.6.8-56.el8_9.2.alma.1
运行在以下环境
系统 amazon_2 python * Up to
(excluding)
2.7.18-1.amzn2.0.1
运行在以下环境
系统 fedora_37 python2.7 * Up to
(excluding)
2.7.18-36.fc37
运行在以下环境
系统 fedora_38 python2.7 * Up to
(excluding)
2.7.18-36.fc38
运行在以下环境
系统 fedora_39 python2.7 * Up to
(excluding)
2.7.18-36.fc39
运行在以下环境
系统 fedora_40 python2.7 * Up to
(excluding)
2.7.18-36.fc40
运行在以下环境
系统 kylinos_aarch64_V10 python3 * Up to
(excluding)
3.7.9-18.se.05.p05.ky10
运行在以下环境
系统 kylinos_aarch64_V10SP1 python3 * Up to
(excluding)
3.7.9-20.p06.se.ky10
运行在以下环境
系统 kylinos_aarch64_V10SP2 python3 * Up to
(excluding)
3.7.9-20.p06.se.ky10
运行在以下环境
系统 kylinos_aarch64_V10SP3 python3 * Up to
(excluding)
3.7.9-18.se.05.p05.ky10
运行在以下环境
系统 kylinos_loongarch64_V10SP1 python3 * Up to
(excluding)
3.7.9-7.p13.se.a.ky10
运行在以下环境
系统 kylinos_loongarch64_V10SP3 python3 * Up to
(excluding)
3.7.9-18.se.05.p05.a.ky10
运行在以下环境
系统 kylinos_x86_64_V10 python3 * Up to
(excluding)
3.7.9-18.se.05.p05.ky10
运行在以下环境
系统 kylinos_x86_64_V10SP1 python3 * Up to
(excluding)
3.7.9-20.p06.se.ky10
运行在以下环境
系统 kylinos_x86_64_V10SP2 python3 * Up to
(excluding)
3.7.9-20.p06.se.ky10
运行在以下环境
系统 kylinos_x86_64_V10SP3 python3 * Up to
(excluding)
3.7.9-18.se.05.p05.ky10
运行在以下环境
系统 opensuse_Leap_15.4 python * Up to
(excluding)
2.7.18-150000.57.1
运行在以下环境
系统 opensuse_Leap_15.5 python * Up to
(excluding)
2.7.18-150000.57.1
运行在以下环境
系统 oracle_8 python3-libs * Up to
(excluding)
3.6.8-56.0.1.el8_9.2
运行在以下环境
系统 redhat_8 python3-libs * Up to
(excluding)
3.6.8-56.el8_9.2
运行在以下环境
系统 suse_12_SP5 python * Up to
(excluding)
2.7.18-33.26.1
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-120 未进行输入大小检查的缓冲区拷贝（传统缓冲区溢出）
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