CVE-2022-22995

Western Digital My Cloud OS 5 and My Cloud Home Unauthenticated Arbitrary File Write Vulnerability in Netatalk

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The combination of primitives offered by SMB and AFP in their default configuration allows the arbitrary writing of files. By exploiting these combination of primitives, an attacker can execute arbitrary code.

La combinación de primitivas que ofrecen SMB y AFP en su configuración por defecto permite la escritura arbitraria de archivos. Al explotar esta combinación de primitivas, un atacante puede ejecutar código arbitrario

*Credits: Corentin BAYET (@OnlyTheDuck), Etienne HELLUY-LAFONT and Luca MORO (@johncool__) from Synacktiv working with Trend Micro’s Zero Day Initiative

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-01-10 CVE Reserved
2022-03-25 CVE Published
2024-08-03 CVE Updated
2024-10-29 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-59: Improper Link Resolution Before File Access ('Link Following')

CAPEC

References (6)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2024/01/msg00000.html	Mailing List

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/55ROUJI22SHZX5EM23QAILZHI67EZQKW	2024-01-04
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T5CZZLFOTUP3QYHGHSDUNENGSLPJ6KGO	2024-01-04
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XO34FWOIJI6V6PH2XY52WNBBARVWPJG2	2024-01-04
https://security.gentoo.org/glsa/202311-02	2024-01-04
https://www.westerndigital.com/support/product-security/wdc-22005-netatalk-security-vulnerabilities	2024-01-04

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Westerndigital Search vendor "Westerndigital"	My Cloud Pr2100 Firmware Search vendor "Westerndigital" for product "My Cloud Pr2100 Firmware"	< 5.19.117 Search vendor "Westerndigital" for product "My Cloud Pr2100 Firmware" and version " < 5.19.117"	-	Affected	in	Westerndigital Search vendor "Westerndigital"	My Cloud Pr2100 Search vendor "Westerndigital" for product "My Cloud Pr2100"	-	-	Safe
Westerndigital Search vendor "Westerndigital"	My Cloud Pr4100 Firmware Search vendor "Westerndigital" for product "My Cloud Pr4100 Firmware"	< 5.19.117 Search vendor "Westerndigital" for product "My Cloud Pr4100 Firmware" and version " < 5.19.117"	-	Affected	in	Westerndigital Search vendor "Westerndigital"	My Cloud Pr4100 Search vendor "Westerndigital" for product "My Cloud Pr4100"	-	-	Safe
Westerndigital Search vendor "Westerndigital"	My Cloud Ex4100 Firmware Search vendor "Westerndigital" for product "My Cloud Ex4100 Firmware"	< 5.19.117 Search vendor "Westerndigital" for product "My Cloud Ex4100 Firmware" and version " < 5.19.117"	-	Affected	in	Westerndigital Search vendor "Westerndigital"	My Cloud Ex4100 Search vendor "Westerndigital" for product "My Cloud Ex4100"	-	-	Safe
Westerndigital Search vendor "Westerndigital"	My Cloud Ex2 Ultra Firmware Search vendor "Westerndigital" for product "My Cloud Ex2 Ultra Firmware"	< 5.19.117 Search vendor "Westerndigital" for product "My Cloud Ex2 Ultra Firmware" and version " < 5.19.117"	-	Affected	in	Westerndigital Search vendor "Westerndigital"	My Cloud Ex2 Ultra Search vendor "Westerndigital" for product "My Cloud Ex2 Ultra"	-	-	Safe
Westerndigital Search vendor "Westerndigital"	My Cloud Mirror Gen 2 Firmware Search vendor "Westerndigital" for product "My Cloud Mirror Gen 2 Firmware"	< 5.19.117 Search vendor "Westerndigital" for product "My Cloud Mirror Gen 2 Firmware" and version " < 5.19.117"	-	Affected	in	Westerndigital Search vendor "Westerndigital"	My Cloud Mirror Gen 2 Search vendor "Westerndigital" for product "My Cloud Mirror Gen 2"	-	-	Safe
Westerndigital Search vendor "Westerndigital"	My Cloud Dl2100 Firmware Search vendor "Westerndigital" for product "My Cloud Dl2100 Firmware"	< 5.19.117 Search vendor "Westerndigital" for product "My Cloud Dl2100 Firmware" and version " < 5.19.117"	-	Affected	in	Westerndigital Search vendor "Westerndigital"	My Cloud Dl2100 Search vendor "Westerndigital" for product "My Cloud Dl2100"	-	-	Safe
Westerndigital Search vendor "Westerndigital"	My Cloud Dl4100 Firmware Search vendor "Westerndigital" for product "My Cloud Dl4100 Firmware"	< 5.19.117 Search vendor "Westerndigital" for product "My Cloud Dl4100 Firmware" and version " < 5.19.117"	-	Affected	in	Westerndigital Search vendor "Westerndigital"	My Cloud Dl4100 Search vendor "Westerndigital" for product "My Cloud Dl4100"	-	-	Safe
Westerndigital Search vendor "Westerndigital"	My Cloud Ex2100 Firmware Search vendor "Westerndigital" for product "My Cloud Ex2100 Firmware"	< 5.19.117 Search vendor "Westerndigital" for product "My Cloud Ex2100 Firmware" and version " < 5.19.117"	-	Affected	in	Westerndigital Search vendor "Westerndigital"	My Cloud Ex2100 Search vendor "Westerndigital" for product "My Cloud Ex2100"	-	-	Safe
Westerndigital Search vendor "Westerndigital"	My Cloud Firmware Search vendor "Westerndigital" for product "My Cloud Firmware"	< 5.19.117 Search vendor "Westerndigital" for product "My Cloud Firmware" and version " < 5.19.117"	-	Affected	in	Westerndigital Search vendor "Westerndigital"	My Cloud Search vendor "Westerndigital" for product "My Cloud"	-	-	Safe
Westerndigital Search vendor "Westerndigital"	Wd Cloud Firmware Search vendor "Westerndigital" for product "Wd Cloud Firmware"	< 5.19.117 Search vendor "Westerndigital" for product "Wd Cloud Firmware" and version " < 5.19.117"	-	Affected	in	Westerndigital Search vendor "Westerndigital"	Wd Cloud Search vendor "Westerndigital" for product "Wd Cloud"	-	-	Safe
Westerndigital Search vendor "Westerndigital"	My Cloud Home Firmware Search vendor "Westerndigital" for product "My Cloud Home Firmware"	< 7.16-220 Search vendor "Westerndigital" for product "My Cloud Home Firmware" and version " < 7.16-220"	-	Affected	in	Westerndigital Search vendor "Westerndigital"	My Cloud Home Search vendor "Westerndigital" for product "My Cloud Home"	-	-	Safe
Netatalk Search vendor "Netatalk"		Netatalk Search vendor "Netatalk" for product "Netatalk"				< 3.1.18 Search vendor "Netatalk" for product "Netatalk" and version " < 3.1.18"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				37 Search vendor "Fedoraproject" for product "Fedora" and version "37"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				38 Search vendor "Fedoraproject" for product "Fedora" and version "38"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				39 Search vendor "Fedoraproject" for product "Fedora" and version "39"		-		Affected