6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
26.1%
frr is vulnerable to Denial of Service (DoS) attacks. By crafting a BGP OPEN message with an option of type 0xff
, an attacker may cause a denial of service due to inconsistent boundary checks that do not account for reading 3 bytes (instead of 2) in this 0xff
case.