CVE-2022-45493
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.
json.h是Neil Henning个人开发者的一个在 C 和 C++ 中解析 JSON 的简单单头解决方案。 sheredom json.h存在安全漏洞，该漏洞源于json_parse_key函数中发现包含缓冲区溢出漏洞。攻击者利用该漏洞可以对任意代码进行编码并获得升级权限。
Possible ATT&CK Techniques 2 AI
T1203 · Exploitation for Client Execution T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-45493
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Buffer overflow vulnerability in function json_parse_key in sheredom json.h before commit 0825301a07cbf51653882bf2b153cc81fdadf41 (November 14, 2022) allows attackers to code arbitrary code and gain escalated privileges.
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
json.h 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
json.h是Neil Henning个人开发者的一个在 C 和 C++ 中解析 JSON 的简单单头解决方案。 sheredom json.h存在安全漏洞，该漏洞源于json_parse_key函数中发现包含缓冲区溢出漏洞。攻击者利用该漏洞可以对任意代码进行编码并获得升级权限。
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 | - |
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II. Public POCs for CVE-2022-45493
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2022-45493 (1)
Same Patch Batch · n/a · 2023-02-03 · 93 CVEs total
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| CVE-2022-45496 | json.h 缓冲区错误漏洞 | |
| CVE-2022-47132 | Academy Learning Management System 跨站请求伪造漏洞 | |
| CVE-2022-48165 | WAVLINK WL-WN530H4 安全漏洞 | |
| CVE-2023-20854 | VMware Workstation 代码注入漏洞 | |
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| CVE-2023-23086 | MojoJson 缓冲区错误漏洞 | |
| CVE-2023-23087 | MojoJson 代码问题漏洞 | |
| CVE-2023-23088 | json-parser 缓冲区错误漏洞 | |
| CVE-2023-23635 | Jellyfin 跨站脚本漏洞 | |
| CVE-2023-23636 | Jellyfin 跨站脚本漏洞 | |
| CVE-2023-24029 | Progress Software WS_FTP Server 安全漏洞 | |
| CVE-2023-24139 | TOTOLINK CA300-PoE 命令注入漏洞 |
Showing top 20 of 93 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2022-45493
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