CVE-2022-0995

Watch Queue Out of Bounds Write

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An out-of-bounds (OOB) memory write flaw was found in the Linux kernel’s watch_queue event notification subsystem. This flaw can overwrite parts of the kernel state, potentially allowing a local user to gain privileged access or cause a denial of service on the system.

Se encontró un fallo de escritura en memoria fuera de límites (OOB) en el subsistema de notificación de eventos watch_queue del kernel de Linux. este fallo puede sobrescribir partes del estado del kernel, permitiendo potencialmente a un usuario local conseguir acceso privilegiado o causar una denegación de servicio en el sistema

The Linux watch_queue filter suffers from an out of bounds write vulnerability.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-03-14 First Exploit
2022-03-16 CVE Reserved
2022-03-25 CVE Published
2023-03-08 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (9)

URL	Tag	Source
https://security.netapp.com/advisory/ntap-20220429-0001	Third Party Advisory

URL	Date	SRC
https://github.com/Bonfee/CVE-2022-0995	2022-03-27
https://github.com/1nzag/CVE-2022-0995	2024-01-03
https://github.com/AndreevSemen/CVE-2022-0995	2023-03-10
http://packetstormsecurity.com/files/166770/Linux-watch_queue-Filter-Out-Of-Bounds-Write.html	2024-08-02
http://packetstormsecurity.com/files/166815/Watch-Queue-Out-Of-Bounds-Write.html	2024-08-02
https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/linux/local/cve_2022_0995_watch_queue.rb	2022-03-14

URL	Date	SRC
https://bugzilla.redhat.com/show_bug.cgi?id=2063786	2023-11-09
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=93ce93587d36493f2f86921fa79921b3cba63fbb	2023-11-09

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Netapp Search vendor "Netapp"	H300e Firmware Search vendor "Netapp" for product "H300e Firmware"	-	-	Affected	in	Netapp Search vendor "Netapp"	H300e Search vendor "Netapp" for product "H300e"	-	-	Safe
Netapp Search vendor "Netapp"	H300s Firmware Search vendor "Netapp" for product "H300s Firmware"	-	-	Affected	in	Netapp Search vendor "Netapp"	H300s Search vendor "Netapp" for product "H300s"	-	-	Safe
Netapp Search vendor "Netapp"	H410c Firmware Search vendor "Netapp" for product "H410c Firmware"	-	-	Affected	in	Netapp Search vendor "Netapp"	H410c Search vendor "Netapp" for product "H410c"	-	-	Safe
Netapp Search vendor "Netapp"	H410s Firmware Search vendor "Netapp" for product "H410s Firmware"	-	-	Affected	in	Netapp Search vendor "Netapp"	H410s Search vendor "Netapp" for product "H410s"	-	-	Safe
Netapp Search vendor "Netapp"	H500e Firmware Search vendor "Netapp" for product "H500e Firmware"	-	-	Affected	in	Netapp Search vendor "Netapp"	H500e Search vendor "Netapp" for product "H500e"	-	-	Safe
Netapp Search vendor "Netapp"	H500s Firmware Search vendor "Netapp" for product "H500s Firmware"	-	-	Affected	in	Netapp Search vendor "Netapp"	H500s Search vendor "Netapp" for product "H500s"	-	-	Safe
Netapp Search vendor "Netapp"	H610c Firmware Search vendor "Netapp" for product "H610c Firmware"	-	-	Affected	in	Netapp Search vendor "Netapp"	H610c Search vendor "Netapp" for product "H610c"	-	-	Safe
Netapp Search vendor "Netapp"	H610s Firmware Search vendor "Netapp" for product "H610s Firmware"	-	-	Affected	in	Netapp Search vendor "Netapp"	H610s Search vendor "Netapp" for product "H610s"	-	-	Safe
Netapp Search vendor "Netapp"	H615c Firmware Search vendor "Netapp" for product "H615c Firmware"	-	-	Affected	in	Netapp Search vendor "Netapp"	H615c Search vendor "Netapp" for product "H615c"	-	-	Safe
Netapp Search vendor "Netapp"	H700e Firmware Search vendor "Netapp" for product "H700e Firmware"	-	-	Affected	in	Netapp Search vendor "Netapp"	H700e Search vendor "Netapp" for product "H700e"	-	-	Safe
Netapp Search vendor "Netapp"	H700s Firmware Search vendor "Netapp" for product "H700s Firmware"	-	-	Affected	in	Netapp Search vendor "Netapp"	H700s Search vendor "Netapp" for product "H700s"	-	-	Safe
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 5.8 < 5.10.106 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.8 < 5.10.106"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 5.11 < 5.15.29 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.11 < 5.15.29"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 5.16 < 5.16.5 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.16 < 5.16.5"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				5.17 Search vendor "Linux" for product "Linux Kernel" and version "5.17"		rc1		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				5.17 Search vendor "Linux" for product "Linux Kernel" and version "5.17"		rc2		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				5.17 Search vendor "Linux" for product "Linux Kernel" and version "5.17"		rc3		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				5.17 Search vendor "Linux" for product "Linux Kernel" and version "5.17"		rc4		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				5.17 Search vendor "Linux" for product "Linux Kernel" and version "5.17"		rc5		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				5.17 Search vendor "Linux" for product "Linux Kernel" and version "5.17"		rc6		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				5.17 Search vendor "Linux" for product "Linux Kernel" and version "5.17"		rc7		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				35 Search vendor "Fedoraproject" for product "Fedora" and version "35"		-		Affected