Buffer Overflow Vulnerability in Fortinet FortiOS and FortiProxy Products
CVE-2018-13381

5.3MEDIUM

Key Information:

Vendor
Fortinet
Status
Fortinet FortiOS And Fortiproxy
Vendor
CVE Published:
4 June 2019

Summary

A buffer overflow vulnerability exists in Fortinet FortiOS versions 6.0.0 through 6.0.4, 5.6.0 through 5.6.7, and 5.4 and earlier, along with FortiProxy versions 2.0.0 and 1.2.8 and earlier. This flaw is found in the SSL VPN web portal, where an unauthenticated attacker can exploit the vulnerability using specially crafted message payloads. Successful exploitation can lead to a Denial-of-Service attack, potentially compromising system availability.

Affected Version(s)

Fortinet FortiOS and FortiProxy FortiOS 6.0.0 through 6.0.4, 5.6.0 through 5.6.7, 5.4 and earlier and FortiProxy 2.0.0, 1.2.8 and earlier.

References

https://fortiguard.com/advisory/FG-IR-18-387
x_refsource_CONFIRM
https://fortiguard.com/advisory/FG-IR-20-232
x_refsource_CONFIRM

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.