CVE-2024-20451

Summary

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.

Affected Software

VendorProductVersion RangeStatus
CiscoCisco Small Business IP Phones7.6.0affected
CiscoCisco Small Business IP Phones7.6.2affected
CiscoCisco Small Business IP Phones7.6.2SR3affected
CiscoCisco Small Business IP Phones7.6.2SR6affected
CiscoCisco Small Business IP Phones7.6.2SR2affected
CiscoCisco Small Business IP Phones7.6.2SR4affected
CiscoCisco Small Business IP Phones7.6.2SR1affected
CiscoCisco Small Business IP Phones7.6.2SR5affected
CiscoCisco Small Business IP Phones7.6.2SR7affected
CiscoCisco Small Business IP Phones7.6.1affected
CiscoCisco Small Business IP Phones7.3.7affected
CiscoCisco Small Business IP Phones7.5.5affected
CiscoCisco Small Business IP Phones7.5.6(XU)affected
CiscoCisco Small Business IP Phones7.5.2affected
CiscoCisco Small Business IP Phones7.5.2aaffected
CiscoCisco Small Business IP Phones7.5.7affected
CiscoCisco Small Business IP Phones7.5.3affected
CiscoCisco Small Business IP Phones7.5.6affected
CiscoCisco Small Business IP Phones7.5.2baffected
CiscoCisco Small Business IP Phones7.5.6caffected
CiscoCisco Small Business IP Phones7.5.6aaffected
CiscoCisco Small Business IP Phones7.5.7saffected
CiscoCisco Small Business IP Phones7.5.1affected
CiscoCisco Small Business IP Phones7.5.5aaffected
CiscoCisco Small Business IP Phones7.5.5baffected
CiscoCisco Small Business IP Phones7.5.4affected
CiscoCisco Small Business IP Phones7.4.7affected
CiscoCisco Small Business IP Phones7.4.4affected
CiscoCisco Small Business IP Phones7.4.8affected
CiscoCisco Small Business IP Phones7.4.3affected
CiscoCisco Small Business IP Phones7.4.9affected
CiscoCisco Small Business IP Phones7.4.6affected
CiscoCisco Small Business IP Phones1.0.17affected

Weaknesses

  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References