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CVE-2021-3674

Quick assessment

Affected
n/a rizin
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.

Rizin是Rizin组织的一个免费的开源逆向工程框架。用于分析二进制文件、反汇编代码、调试程序、作为取证工具、作为能够打开磁盘文件的可编写脚本的命令行十六进制编辑器等等。 Rizin 存在安全漏洞，该漏洞源于create_section_from_phdr函数通过处理标头为 ELF 部分数据分配空间。攻击者可利用该漏洞构造标头实现越界读取，并可能通过二进制对象的回调函数执行代码。

AI Predicted 8.8 Difficulty: Easy EPSS 0.41% · P34

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-3674

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in rizin. The create_section_from_phdr function allocates space for ELF section data by processing the headers. Crafted values in the headers can cause out of bounds reads, which can lead to memory corruption and possibly code execution through the binary object's callback function.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Rizin 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rizin是Rizin组织的一个免费的开源逆向工程框架。用于分析二进制文件、反汇编代码、调试程序、作为取证工具、作为能够打开磁盘文件的可编写脚本的命令行十六进制编辑器等等。 Rizin 存在安全漏洞，该漏洞源于create_section_from_phdr函数通过处理标头为 ELF 部分数据分配空间。攻击者可利用该漏洞构造标头实现越界读取，并可能通过二进制对象的回调函数执行代码。
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
- rizin affected rizin after version v0.2.1 until commit 1e0c34946dddf9b8e5e63933aefacf2b26d08103 -

II. Public POCs for CVE-2021-3674

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III. Intelligence Information for CVE-2021-3674

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Patches & Fixes for CVE-2021-3674 (1)

Other References for CVE-2021-3674 (1)

Same Patch Batch · n/a · 2023-03-24 · 163 CVEs total

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CVE-2023-28151 5.3 MEDIUM Independentsoft JSpreadsheet 代码问题漏洞
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CVE-2023-21028 Google Pixel 缓冲区错误漏洞
CVE-2023-21047 Google Pixel 缓冲区错误漏洞
CVE-2023-21029 Google Pixel 安全漏洞
CVE-2023-21030 Google Pixel 资源管理错误漏洞
CVE-2023-21031 Google Pixel 缓冲区错误漏洞
CVE-2023-21032 Google Pixel 缓冲区错误漏洞
CVE-2023-21033 Google Pixel 资源管理错误漏洞
CVE-2023-21034 Google Pixel 安全漏洞
CVE-2023-21035 Google Pixel 安全漏洞
CVE-2023-21036 Google Pixel 安全漏洞
CVE-2023-21043 Google Pixel 资源管理错误漏洞
CVE-2023-21008 Google Pixel 缓冲区错误漏洞
CVE-2023-21046 Google Pixel 缓冲区错误漏洞
CVE-2023-21045 Google Pixel 资源管理错误漏洞
CVE-2023-21044 Google Pixel 缓冲区错误漏洞
CVE-2023-21041 Google Pixel 缓冲区错误漏洞

Showing top 20 of 163 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: rizin
Same vendor: n/a
Same weakness: CWE-119

V. Comments for CVE-2021-3674

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