Vulnerability Details CVE-2018-0441
A vulnerability in the 802.11r Fast Transition feature set of Cisco IOS Access Points (APs) Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to a corruption of certain timer mechanisms triggered by specific roaming events. This corruption will eventually cause a timer crash. An attacker could exploit this vulnerability by sending malicious reassociation events multiple times to the same AP in a short period of time, causing a DoS condition on the affected AP.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 61.6%
CVSS Severity
CVSS v3 Score 7.4
CVSS v2 Score 6.1
References
- http://www.securityfocus.com/bid/105680
- http://www.securitytracker.com/id/1041918
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181017-ap-ft-dos
- http://www.securityfocus.com/bid/105680
- http://www.securitytracker.com/id/1041918
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181017-ap-ft-dos
Products affected by CVE-2018-0441
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cpe:2.3:o:cisco:access_points:1.0
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cpe:2.3:o:cisco:access_points:15.3(3)jd
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cpe:2.3:o:cisco:access_points:8.0
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cpe:2.3:o:cisco:access_points:8.0(140.0)
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cpe:2.3:o:cisco:access_points:8.1
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cpe:2.3:o:cisco:access_points:8.2
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cpe:2.3:o:cisco:access_points:8.2(141.0)
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cpe:2.3:o:cisco:access_points:8.2(151.0)
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cpe:2.3:o:cisco:access_points:8.2.170.0
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cpe:2.3:o:cisco:access_points:8.3
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cpe:2.3:o:cisco:access_points:8.3(102.0)
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cpe:2.3:o:cisco:access_points:8.3(112.0)
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cpe:2.3:o:cisco:access_points:8.3(114.74)
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cpe:2.3:o:cisco:access_points:8.5