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CVE-2024-20451

Quick assessment

Affected
Cisco Cisco Small Business IP Phones
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.

Cisco Small Business SPA500 Series IP Phones和Cisco Small Business SPA300 Series IP Phones都是美国思科（Cisco）公司的产品。Cisco Small Business SPA500 Series IP Phones是一款SPA500系列IP电话。Cisco Small Business SPA300 Series IP Phones是一款SPA300系列IP电话。 Cisco Small Business SPA30

CVSS 7.5 · High EPSS 0.75% · P52
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I. Basic Information for CVE-2024-20451

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple vulnerabilities in the web-based management interface of Cisco Small Business SPA300 Series IP Phones and Cisco Small Business SPA500 Series IP Phones could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly. These vulnerabilities exist because HTTP packets are not properly checked for errors. An attacker could exploit this vulnerability by sending a crafted HTTP packet to the remote interface of an affected device. A successful exploit could allow the attacker to cause a DoS condition on the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Small Business SPA300 Series IP Phones和Cisco Small Business SPA500 Series IP Phones 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Small Business SPA500 Series IP Phones和Cisco Small Business SPA300 Series IP Phones都是美国思科（Cisco）公司的产品。Cisco Small Business SPA500 Series IP Phones是一款SPA500系列IP电话。Cisco Small Business SPA300 Series IP Phones是一款SPA300系列IP电话。 Cisco Small Business SPA30
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
Cisco Cisco Small Business IP Phones 7.6.0 -

II. Public POCs for CVE-2024-20451

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III. Intelligence Information for CVE-2024-20451

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Vendor Advisories for CVE-2024-20451 (1)

Same Patch Batch · Cisco · 2024-08-07 · 5 CVEs total

CVE-2024-20454 9.8 CRITICAL Cisco Small Business SPA500 Series IP Phones和Cisco Small Business 安全漏洞
CVE-2024-20450 9.8 CRITICAL Cisco Small Business SPA300 Series IP Phones和Cisco Small Business SPA500 Series IP Phones
CVE-2024-20443 5.4 MEDIUM Cisco Identity Services Engine 安全漏洞
CVE-2024-20479 4.8 MEDIUM Cisco Identity Services Engine 安全漏洞

IV. Related Vulnerabilities

Same product: Cisco Small Business IP Phones
Same vendor: Cisco
Same weakness: CWE-120

V. Comments for CVE-2024-20451

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