CVE-2021-45429
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.
YARA是一套用于帮助软件研究人员识别和分类恶意软件样本的工具。 yara 存在缓冲区错误漏洞，该漏洞源于 yara/libyara/libyara.c 中的 yr_set_configuration 存在缓冲区溢出漏洞，这可能导致拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-45429
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A Buffer Overflow vulnerablity exists in VirusTotal YARA git commit: 605b2edf07ed8eb9a2c61ba22eb2e7c362f47ba7 via yr_set_configuration in yara/libyara/libyara.c, which could cause a Denial of Service.
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
YARA 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
YARA是一套用于帮助软件研究人员识别和分类恶意软件样本的工具。 yara 存在缓冲区错误漏洞，该漏洞源于 yara/libyara/libyara.c 中的 yr_set_configuration 存在缓冲区溢出漏洞，这可能导致拒绝服务。
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-2021-45429
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-45429 (1)
-
https://github.com/VirusTotal/yara/issues/1616 x_refsource_MISC
Same Patch Batch · n/a · 2022-02-04 · 140 CVEs total
| CVE-2021-23470 | 8.2 HIGH | Prototype Pollution |
| CVE-2021-23507 | 7.5 HIGH | Prototype Pollution |
| CVE-2021-23497 | 7.5 HIGH | Prototype Pollution |
| CVE-2021-44977 | iCMS 路径遍历漏洞 | |
| CVE-2022-24448 | Linux kernel 安全漏洞 | |
| CVE-2021-45408 | SeedDMS 输入验证错误漏洞 | |
| CVE-2022-24129 | Shibboleth 代码问题漏洞 | |
| CVE-2021-29398 | Northstar Club Management 路径遍历漏洞 | |
| CVE-2021-29397 | Northstar Club Management 安全漏洞 | |
| CVE-2021-29396 | Northstar Club Management 授权问题漏洞 | |
| CVE-2021-29395 | Northstar Club Management 路径遍历漏洞 | |
| CVE-2021-29394 | Northstar Club Management 安全漏洞 | |
| CVE-2021-29393 | Northstar Club Management 操作系统命令注入漏洞 | |
| CVE-2022-24249 | GPAC 代码问题漏洞 | |
| CVE-2021-43635 | Codex 跨站脚本漏洞 | |
| CVE-2022-24262 | Voipmonitor 代码问题漏洞 | |
| CVE-2022-24260 | VoIPmonitor SQL注入漏洞 | |
| CVE-2022-24259 | Voipmonitor 授权问题漏洞 | |
| CVE-2021-44899 | Micro Star International Center 安全漏洞 | |
| CVE-2021-44246 | Totolink A3100R 缓冲区错误漏洞 |
Showing top 20 of 140 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-45429
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