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CVE-2021-32455— SITEL CAP/PRX vulnerable to a denial of service attack

Quick assessment

Affected
SITEL CAP/PRX
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.

Sitel CAP/PRX是法国Sitel公司的一个操作系统。用于有180MHz ARM9架构的中央处理单元。 SITEL CAP/PRX firmware version 5.2.01 存在资源管理错误漏洞，该漏洞允许攻击者可利用该漏洞通过访问设备的网络导致设备的服务拒绝状态。

CVSS 6.8 · Medium EPSS 0.36% · P29
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I. Basic Information for CVE-2021-32455

Vulnerability Information
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Vulnerability Title
SITEL CAP/PRX vulnerable to a denial of service attack
Source: CVE Program / CVE List V5
Vulnerability Description
SITEL CAP/PRX firmware version 5.2.01, allows an attacker with access to the device´s network to cause a denial of service condition on the device. An attacker could exploit this vulnerability by sending HTTP requests massively.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Sitel CAP/PRX 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sitel CAP/PRX是法国Sitel公司的一个操作系统。用于有180MHz ARM9架构的中央处理单元。 SITEL CAP/PRX firmware version 5.2.01 存在资源管理错误漏洞，该漏洞允许攻击者可利用该漏洞通过访问设备的网络导致设备的服务拒绝状态。
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
SITEL CAP/PRX 5.2.01 -

II. Public POCs for CVE-2021-32455

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III. Intelligence Information for CVE-2021-32455

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Same Patch Batch · SITEL · 2021-05-17 · 4 CVEs total

CVE-2021-32454 9.6 CRITICAL SITEL CAP/PRX hardcoded credentials
CVE-2021-32453 6.5 MEDIUM SITEL CAP/PRX information exposure
CVE-2021-32456 6.5 MEDIUM SITEL CAP/PRX cleartext transmission of sensitive information

IV. Related Vulnerabilities

Same product: CAP/PRX
Same vendor: SITEL
Same weakness: CWE-400

V. Comments for CVE-2021-32455

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