CVE-2018-13383medium
New! CVE Severity Now Using CVSS v3
The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.
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.
References
Details
Source: MITRE
Published: 2019-05-29
Updated: 2021-03-16
Type: CWE-787
Risk Information
CVSS v2
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
CVSS v3
Base Score: 6.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 2.8
Severity: MEDIUM
Vulnerable Software
Configuration 1
OR
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* versions up to 1.2.8 (inclusive)
cpe:2.3:a:fortinet:fortiproxy:2.0.0:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions up to 5.2.14 (inclusive)
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from 5.4.0 to 5.4.12 (inclusive)
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from 5.6.0 to 5.6.10 (inclusive)
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* versions from 6.0.0 to 6.0.4 (inclusive)
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 125893 | Fortinet FortiOS (Mac OS X) < 5.6.11, 6.0.x < 6.0.5 SSL VPN Heap Buffer Overflow (FG-IR-18-388) (deprecated) | Nessus | MacOS X Local Security Checks | medium |
| 125887 | Fortinet FortiOS < 5.6.11, 6.0.x < 6.0.5 SSL VPN Heap Buffer Overflow (FG-IR-18-388) | Nessus | Firewalls | medium |