CVE-2019-17656

5.4MEDIUM

Key Information:

Vendor
Fortinet
Status
Fortinet Fortiproxy, FortiOS
Vendor
CVE Published:
12 April 2021

Summary

A Stack-based Buffer Overflow vulnerability in the HTTPD daemon of FortiOS 6.0.10 and below, 6.2.2 and below and FortiProxy 1.0.x, 1.1.x, 1.2.9 and below, 2.0.0 and below may allow an authenticated remote attacker to crash the service by sending a malformed PUT request to the server. Fortinet is not aware of any successful exploitation of this vulnerability that would lead to code execution.

Affected Version(s)

Fortinet FortiProxy, FortiOS FortiProxy 1.0.x, 1.1.x, 1.2.9 and below, 2.0.0 and below; FortiOS 6.0.10 and below, 6.2.2 and below

References

https://fortiguard.com/advisory/FG-IR-19-248
x_refsource_CONFIRM
https://fortiguard.com/advisory/FG-IR-21-007
x_refsource_CONFIRM

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.