Main Vulnerability Database Vulnerabilities #VU95556

Buffer overflow in Small Business SPA300 and Cisco Small Business SPA500 Series IP Phones - CVE-2024-20451

Published: August 8, 2024

Vulnerability identifier: #VU95556

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-20451

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the web-based management interface. A remote attacker can trigger memory corruption and cause a denial of service condition on the target system.

Affected software

Small Business SPA300
Cisco Small Business SPA500 Series IP Phones

How to mitigate CVE-2024-20451

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-spa-http-vulns-RJZmX2Xz

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