CVE-2020-24822
Quick assessment
Affected
n/a n/a
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.
Libelfin是一个 C++11 库，用于读取ELF二进制文件和DWARFv4调试信息。 Libelfin存在安全漏洞，该漏洞允许攻击者可利用该漏洞通过一个精心制作的ELF文件的分割错误来导致拒绝服务(DOS)。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-24822
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the dwarf::cursor::uleb function of Libelfin v0.3 allows attackers to cause a denial of service (DOS) through a segmentation fault via a crafted ELF file.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Libelfin 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Libelfin是一个 C++11 库，用于读取ELF二进制文件和DWARFv4调试信息。 Libelfin存在安全漏洞，该漏洞允许攻击者可利用该漏洞通过一个精心制作的ELF文件的分割错误来导致拒绝服务(DOS)。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2020-24822
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2020-24822 (2)
-
https://github.com/aclements/libelfin/issues/50 x_refsource_MISC
Same Patch Batch · n/a · 2021-08-04 · 24 CVEs total
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| CVE-2021-38114 | FFmpeg 安全漏洞 | |
| CVE-2021-36764 | 3S-Smart Software Solutions CODESYS GatewayService代码问题漏洞 | |
| CVE-2020-24821 | Libelfin 注入漏洞 | |
| CVE-2020-24823 | Libelfin 注入漏洞 | |
| CVE-2020-24824 | Libelfin 安全漏洞 | |
| CVE-2020-24825 | Libelfin 注入漏洞 | |
| CVE-2020-24826 | Libelfin 注入漏洞 | |
| CVE-2020-24827 | Libelfin 安全漏洞 |
Showing top 20 of 24 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-24822
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