CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
52.6%
Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Software for Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. These vulnerabilities are due to insufficient validation of CAPWAP packets. An attacker could exploit the vulnerabilities by sending a malformed CAPWAP packet to an affected device. A successful exploit could allow the attacker to cause the affected device to crash and reload, resulting in a DoS condition.
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | ios_xe | 3.15.1xbs | cpe:2.3:o:cisco:ios_xe:3.15.1xbs:*:*:*:*:*:*:* |
cisco | ios_xe | 3.15.2xbs | cpe:2.3:o:cisco:ios_xe:3.15.2xbs:*:*:*:*:*:*:* |
cisco | ios_xe | 17.3.1 | cpe:2.3:o:cisco:ios_xe:17.3.1:*:*:*:*:*:*:* |
cisco | ios_xe | 17.3.2 | cpe:2.3:o:cisco:ios_xe:17.3.2:*:*:*:*:*:*:* |
cisco | ios_xe | 17.3.2a | cpe:2.3:o:cisco:ios_xe:17.3.2a:*:*:*:*:*:*:* |
cisco | ios_xe | 17.4.1 | cpe:2.3:o:cisco:ios_xe:17.4.1:*:*:*:*:*:*:* |
cisco | ios_xe | 17.5.1 | cpe:2.3:o:cisco:ios_xe:17.5.1:*:*:*:*:*:*:* |
cisco | catalyst_9800 | - | cpe:2.3:h:cisco:catalyst_9800:-:*:*:*:*:*:*:* |
cisco | catalyst_9800-40 | - | cpe:2.3:h:cisco:catalyst_9800-40:-:*:*:*:*:*:*:* |
cisco | catalyst_9800-40_wireless_controller | - | cpe:2.3:h:cisco:catalyst_9800-40_wireless_controller:-:*:*:*:*:*:*:* |
[
{
"product": "Cisco IOS XE Software",
"vendor": "Cisco",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
52.6%