CVE-2022-27491

CVE Details

Release Date:

2022-09-06

Description

A improper verification of source of a communication channel in Fortinet FortiOS with IPS engine version 7.201 through 7.214, 7.001 through 7.113, 6.001 through 6.121, 5.001 through 5.258 and before 4.086 allows a remote and unauthenticated attacker to trigger the sending of "blocked page" HTML data to an arbitrary victim via crafted TCP requests, potentially flooding the victim.

See more information about CVE-2022-27491 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	7.5	Base Metrics:	AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector:	Network	Attack Complexity:	Low
Privileges Required:	None	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	None
Integrity Impact:	None	Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 7 (istio)	ELSA-2023-12355	2023-05-26
Oracle Linux version 7 (istio)	ELSA-2023-12357	2023-05-26
Oracle Linux version 7 (kubernetes)	ELSA-2023-12355	2023-05-26
Oracle Linux version 7 (kubernetes)	ELSA-2023-12357	2023-05-26
Oracle Linux version 7 (olcne)	ELSA-2023-12355	2023-05-26
Oracle Linux version 7 (olcne)	ELSA-2023-12357	2023-05-26
Oracle Linux version 7 (olcne)	ELSA-2023-23649	2023-05-26
Oracle Linux version 8 (istio)	ELSA-2023-12354	2023-05-26
Oracle Linux version 8 (istio)	ELSA-2023-12356	2023-05-26
Oracle Linux version 8 (kubernetes)	ELSA-2023-12354	2023-05-26
Oracle Linux version 8 (kubernetes)	ELSA-2023-12356	2023-05-26
Oracle Linux version 8 (olcne)	ELSA-2023-12354	2023-05-26
Oracle Linux version 8 (olcne)	ELSA-2023-12356	2023-05-26
Oracle Linux version 8 (olcne)	ELSA-2023-23648	2023-05-26

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team