CVE-2020-29019

MEDIUM

FortiWeb < 6.2.4 and 6.3.0-6.3.7 - Unauthenticated Stack-based Buffer Overflow via Crafted Cookie Header

Title source: llm

Description

A stack-based buffer overflow vulnerability in FortiWeb 6.3.0 through 6.3.7 and version before 6.2.4 may allow a remote, unauthenticated attacker to crash the httpd daemon thread by sending a request with a crafted cookie header.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_misc

https://www.fortiguard.com/psirt/FG-IR-20-126

Scores

CVSS v3 5.3

EPSS 0.0099

EPSS Percentile 77.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-787

Status published

Products (1)

fortinet/fortiweb < 6.2.4

Published Jan 14, 2021

Tracked Since Feb 18, 2026