7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
37.1%
ryu is vulnerable to Denial of Service (DoS) attacks. The vulnerability occurs when Ryu parses a specially crafted OFPBundleCtrlMsg
message with a queue length of zero, which results in an infinite loop, consuming excessive CPU resources and preventing other users from accessing the service.