CVE-2018-13383: Fortinet FortiOS and FortiProxy Out-of-bounds Write
Medium · CVSS 4.3 (CVSS 3.1)KEV known exploitedEPSS 33.6%, 98th percentilePublished Updated Assigner: fortinet
In CISA’s Known Exploited Vulnerabilities catalog: Fortinet FortiOS and FortiProxy Out-of-bounds Write.
Added , federal remediation due . Known ransomware use: Known.
Required action: Apply updates per vendor instructions.
Description
A heap buffer overflow in Fortinet FortiOS 6.0.0 through 6.0.4, 5.6.0 through 5.6.10, 5.4.0 through 5.4.12, 5.2.14 and earlier and FortiProxy 2.0.0, 1.2.8 and earlier in the SSL VPN web portal may cause the SSL VPN web service termination for logged in users due to a failure to properly handle javascript href data when proxying webpages.
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Fortinet: Fortinet FortiOS and FortiProxy
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- fortiguard.com/advisory/FG-IR-18-388 (opens in new tab)
- fortiguard.com/advisory/FG-IR-20-229 (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)