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veracodeVeracode Vulnerability DatabaseVERACODE:42861
HistoryAug 21, 2023 - 5:33 a.m.

NULL Pointer Dereference

2023-08-2105:33:43
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
4
libreswan
vulnerability
ikev1
delete/notify
packet

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.

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%