We use these services and cookies to improve your user experience. You may opt out if you wish, however, this may limit some features on this site.

Please see our statement on Data Privacy.

Crisp.chat (Helpdesk and Chat)

Ok

THREATINT
PUBLISHED

CVE-2020-12819



Description

A heap-based buffer overflow vulnerability in the processing of Link Control Protocol messages in FortiGate versions 5.6.12, 6.0.10, 6.2.4 and 6.4.1 and earlier may allow a remote attacker with valid SSL VPN credentials to crash the SSL VPN daemon by sending a large LCP packet, when tunnel mode is enabled. Arbitrary code execution may be theoretically possible, albeit practically very difficult to achieve in this context

Reserved 2020-05-12 | Published 2024-12-19 | Updated 2024-12-20 | Assigner fortinet


MEDIUM: 5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:U/RL:X/RC:X

Problem types

Execute unauthorized code or commands

Product status

Default status
unaffected

6.4.0
affected

6.2.0
affected

6.0.0
affected

5.6.0
affected

References

fortiguard.com/advisory/FG-IR-20-082

cve.org (CVE-2020-12819)

nvd.nist.gov (CVE-2020-12819)

Download JSON

Share this page
https://cve.threatint.com/CVE/CVE-2020-12819

Support options

Helpdesk Chat, Email, Knowledgebase
Subscribe to our newsletter to learn more about our work.