CVE-2021-22545— Use-after-free in BinDiff
Quick assessment
Affected
Google LLC Bindiff
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
BinDiff是一款二进制文件分析和对比的工具。 BinDiff 存在安全漏洞，攻击者可利用该漏洞创建一个特定的IdaPro *.i64文件将导致BinDiff插件加载一个无效的内存偏移量。该漏洞允许攻击者控制指令指针并执行任意代码。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-22545
Vulnerability Information
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Vulnerability Title
Use-after-free in BinDiff
Source: CVE Program / CVE List V5
Vulnerability Description
An attacker can craft a specific IdaPro *.i64 file that will cause the BinDiff plugin to load an invalid memory offset. This can allow the attacker to control the instruction pointer and execute arbitrary code. It is recommended to upgrade BinDiff 7
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
BinDiff 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BinDiff是一款二进制文件分析和对比的工具。 BinDiff 存在安全漏洞，攻击者可利用该漏洞创建一个特定的IdaPro *.i64文件将导致BinDiff插件加载一个无效的内存偏移量。该漏洞允许攻击者控制指令指针并执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Google LLC | Bindiff | unspecified ~ 7.0 | - |
|
II. Public POCs for CVE-2021-22545
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2021-22545 (1)
-
https://www.zynamics.com/bindiff/manual/index.html#nyyyy7 x_refsource_MISC
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V. Comments for CVE-2021-22545
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