CVE-2021-26690

CVE Details

Release Date:	2021-06-10
Impact:	None	What is this?

Description

Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service

See more information about CVE-2021-26690 from MITRE CVE dictionary and NIST NVD

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

CVSS v3 metrics

Base Score:	7.5
Vector String:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Version:	3.0
Attack 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 (httpd)	ELSA-2021-9541	2021-11-04
Oracle Linux version 8 (httpd)	ELSA-2021-4257	2021-11-16
Oracle Linux version 8 (httpd)	ELSA-2021-9545	2021-11-11
Oracle Linux version 8 (mod_http2)	ELSA-2021-4257	2021-11-16
Oracle Linux version 8 (mod_http2)	ELSA-2021-9545	2021-11-11
Oracle Linux version 8 (mod_md)	ELSA-2021-4257	2021-11-16
Oracle Linux version 8 (mod_md)	ELSA-2021-9545	2021-11-11