PT-2019-2517 · Check Point · Check Point Ikev2 Ipsec Vpn+1

Published 2019-04-08 · Updated 2020-10-22 · CVE-2019-8456

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions Check Point IKEv2 IPsec VPN versions up to R80.30

Description The issue is related to insufficient access control in the Check Point IKEv2 IPsec VPN software. It may allow a remote attacker to gain access to the internal network segment through an IKEv2 VPN tunnel, particularly in less common conditions where the attacker has knowledge of the internal configuration and setup.

Recommendations For Check Point IKEv2 IPsec VPN versions up to R80.30, consider restricting access to the VPN server until a patch or fix is available. As a temporary workaround, review and strengthen the internal configuration and setup to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Access Control

Weakness Enumeration

CWE-284

CWE-264

Related Identifiers

BDU:2019-02360

CVE-2019-8456

Affected Products

Check Point Gaia

Check Point Ikev2 Ipsec Vpn

References · 7

• https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk149892 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-8456 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-8456 · Security Note
• https://bdu.fstec.ru/vul/2019-02360 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2019-8456?cpeVersion=2.2 · Security Note
• https://cxsecurity.com/cveshow/CVE-2019-8456 · Note
• https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk149892 · Note