bentley microstation 跨界内存写

CVE编号

CVE-2021-46634

利用情况

暂无

补丁情况

N/A

披露时间

2022-02-19
漏洞描述
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of JT files. Crafted data in a JT file can trigger a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-15464.
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。
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 bentley microstation * Up to
(excluding)
10.16.02
运行在以下环境
应用 bentley microstation_connect * Up to
(including)
10.16.0.80
运行在以下环境
应用 bentley view * Up to
(excluding)
10.16.02
CVSS3评分
7.8
  • 攻击路径
    本地
  • 攻击复杂度
  • 权限要求
  • 影响范围
    未更改
  • 用户交互
    需要
  • 可用性
  • 保密性
  • 完整性
CWE-ID 漏洞类型
CWE-787 跨界内存写
阿里云安全产品覆盖情况