CVE-2020-29019: [FortiWeb] Buffer overflow vulnerability in the cookie header
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.
Other sources
A stack-based buffer overflow vulnerability in FortiWeb may allow a remote, authenticated attacker to crash the httpd daemon thread by sending a request with a crafted cookie header.
— FortiGuard
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2020-29019?
CVE-2020-29019 has a high severity rating due to the potential for remote, unauthenticated attackers to exploit it.
How do I fix CVE-2020-29019?
To fix CVE-2020-29019, upgrade FortiWeb to version 6.2.4 or later, or to versions 6.3.8 or higher.
Which FortiWeb versions are affected by CVE-2020-29019?
CVE-2020-29019 affects FortiWeb versions 6.3.0 through 6.3.7 and versions before 6.2.4.
What type of vulnerability is CVE-2020-29019?
CVE-2020-29019 is a stack-based buffer overflow vulnerability.
What can an attacker do by exploiting CVE-2020-29019?
An attacker exploiting CVE-2020-29019 can crash the httpd daemon thread by sending a specially crafted cookie header.