CVE-2018-0209
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
43.9%
A vulnerability in the Simple Network Management Protocol (SNMP) subsystem communication channel through the Cisco 550X Series Stackable Managed Switches could allow an authenticated, remote attacker to cause the device to reload unexpectedly, causing a denial of service (DoS) condition. The device nay need to be manually reloaded to recover. The vulnerability is due to lack of proper input throttling of ingress SNMP traffic over an internal interface. An attacker could exploit this vulnerability by sending a crafted, heavy stream of SNMP traffic to the targeted device. An exploit could allow the attacker to cause the device to reload unexpectedly, causing a DoS condition. Cisco Bug IDs: CSCvg22135.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| cisco | small_business_500_series_stackable_managed_switches_firmware | 2.2.5.68 | cpe:2.3:o:cisco:small_business_500_series_stackable_managed_switches_firmware:2.2.5.68:*:*:*:*:*:*:* |
| cisco | small_business_500_series_stackable_managed_switches_firmware | 2.3.0.130 | cpe:2.3:o:cisco:small_business_500_series_stackable_managed_switches_firmware:2.3.0.130:*:*:*:*:*:*:* |
| cisco | sf500-24 | - | cpe:2.3:h:cisco:sf500-24:-:*:*:*:*:*:*:* |
| cisco | sf500-24mp | - | cpe:2.3:h:cisco:sf500-24mp:-:*:*:*:*:*:*:* |
| cisco | sf500-24p | - | cpe:2.3:h:cisco:sf500-24p:-:*:*:*:*:*:*:* |
| cisco | sf500-48 | - | cpe:2.3:h:cisco:sf500-48:-:*:*:*:*:*:*:* |
| cisco | sf500-48mp | - | cpe:2.3:h:cisco:sf500-48mp:-:*:*:*:*:*:*:* |
| cisco | sf500-48p | - | cpe:2.3:h:cisco:sf500-48p:-:*:*:*:*:*:*:* |
| cisco | sg500-28 | - | cpe:2.3:h:cisco:sg500-28:-:*:*:*:*:*:*:* |
| cisco | sg500-28mpp | - | cpe:2.3:h:cisco:sg500-28mpp:-:*:*:*:*:*:*:* |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
43.9%