CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
AI Score
Confidence
High
EPSS
Percentile
69.5%
Huawei USG5500, USG2100, USG2200, and USG5100 unified security gateways with software before V300R001C10SPC600, when “DHCP Snooping” is enabled and either “option82 insert” or “option82 rebuild” is enabled on an interface, allow remote attackers to cause a denial of service (reboot) via crafted DHCP packets.
Vendor | Product | Version | CPE |
---|---|---|---|
huawei | unified_security_gateway_firmware | * | cpe:2.3:o:huawei:unified_security_gateway_firmware:*:*:*:*:*:*:*:* |
huawei | usg2100 | * | cpe:2.3:h:huawei:usg2100:*:*:*:*:*:*:*:* |
huawei | usg2200 | * | cpe:2.3:h:huawei:usg2200:*:*:*:*:*:*:*:* |
huawei | usg5100 | * | cpe:2.3:h:huawei:usg5100:*:*:*:*:*:*:*:* |
huawei | usg5500 | * | cpe:2.3:h:huawei:usg5500:*:*:*:*:*:*:*:* |