Cisco Access Point Software Vulnerability Could Lead to Denial of Service
CVE-2024-20271

8.6HIGH

Summary

A vulnerability in the IP packet processing of Cisco Access Point Software allows an unauthenticated, remote attacker to exploit specific weaknesses in input validation of IPv4 packets. By sending specially crafted IPv4 packets to or through an affected device, an attacker can induce an unexpected reload of the device, resulting in a denial of service (DoS) condition. Importantly, exploitation does not require the attacker to be associated with the access point, making this a significant risk to network availability. This issue does not affect IPv6 packet processing.

Affected Version(s)

Cisco Aironet Access Point Software 8.2.100.0

Cisco Aironet Access Point Software 8.2.130.0

Cisco Aironet Access Point Software 8.2.111.0

References

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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