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
0.0004 Low
EPSS
Percentile
13.3%
libreswan is vulnerable to NULL Pointer Dereference. The vulnerability occurs when a malformed IKEv1 Delete/Notify packet is received resulting in a crash or denial of service if sent continuously.