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CVE-2021-44429

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.

Vercot Serva是美国Vercot公司的一种基于一体化便携式多服务器引擎的自动化 Pxe 服务器解决方案加速器。 Serva 存在安全漏洞，该漏洞源于Serva 4.4.0允许用户通过一个TFTP读(RRQ)请求。攻击者可利用该漏洞导致拒绝服务(守护进程崩溃)。

AI Predicted 7.5 Difficulty: Trivial EPSS 1.86% · P77

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-44429

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Serva 4.4.0 allows remote attackers to cause a denial of service (daemon crash) via a TFTP read (RRQ) request, aka opcode 1, a related issue to CVE-2013-0145.
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
Serva 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vercot Serva是美国Vercot公司的一种基于一体化便携式多服务器引擎的自动化 Pxe 服务器解决方案加速器。 Serva 存在安全漏洞，该漏洞源于Serva 4.4.0允许用户通过一个TFTP读(RRQ)请求。攻击者可利用该漏洞导致拒绝服务(守护进程崩溃)。
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-2021-44429

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III. Intelligence Information for CVE-2021-44429

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Same Patch Batch · n/a · 2021-11-29 · 18 CVEs total

CVE-2021-44427 9.8 CRITICAL Rosario Student Information System SQL注入漏洞
CVE-2021-3802 udisks 输入验证错误漏洞
CVE-2021-44428 Pinkie 安全漏洞
CVE-2019-8922 BlueZ 缓冲区错误漏洞
CVE-2019-8921 BlueZ 数据伪造问题漏洞
CVE-2021-32061 S3Scanner 路径遍历漏洞
CVE-2021-44077 ZOHO ManageEngine ServiceDesk Plus 访问控制错误漏洞
CVE-2021-38147 Wipro Holmes Orchestrator 访问控制错误漏洞
CVE-2021-38283 Wipro Holmes Orchestrator 访问控制错误漏洞
CVE-2021-43698 PhpWhois 跨站脚本漏洞
CVE-2021-43697 Workerman-ThinkPHP-Redis 跨站脚本漏洞
CVE-2021-43696 twmap 跨站脚本漏洞
CVE-2021-43695 IssabelPbx 跨站脚本漏洞
CVE-2021-43693 Made vesta 安全漏洞
CVE-2021-43692 Youtube-Php-Mirroring 跨站脚本漏洞
CVE-2021-43691 Tripexpress 路径遍历漏洞
CVE-2021-39995 Huawei eCNS280_TD 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-44429

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