CVE-2022-30333

RARLAB UnRAR Directory Traversal Vulnerability

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

Yes

*KEV

Decision

*SSVC

Descriptions

RARLAB UnRAR before 6.12 on Linux and UNIX allows directory traversal to write to files during an extract (aka unpack) operation, as demonstrated by creating a ~/.ssh/authorized_keys file. NOTE: WinRAR and Android RAR are unaffected.

RARLAB UnRAR versiones hasta 6.12, en Linux y UNIX permite un salto de directorio para escribir en los archivos durante una operación de extracción (también se conoce como desempaquetado), como es demostrado creando un archivo ~/.ssh/authorized_keys. NOTA: WinRAR y Android RAR no están afectados

RARLAB UnRAR on Linux and UNIX contains a directory traversal vulnerability, allowing an attacker to write to files during an extract (unpack) operation.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-05-07 CVE Reserved
2022-05-09 CVE Published
2022-06-28 First Exploit
2022-08-09 Exploited in Wild
2022-08-30 KEV Due Date
2024-08-03 CVE Updated
2024-09-09 EPSS Updated

CWE

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CAPEC

References (15)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2023/08/msg00022.html	Mailing List
https://www.rarlab.com/rar_add.htm	Product
https://github.com/pmachapman/unrar/commit/22b52431a0581ab5d687747b65662f825ec03946
https://attackerkb.com/topics/RCa4EIZdbZ/cve-2022-30333/rapid7-analysis
https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P25
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P32

URL	Date	SRC
https://github.com/aslitsecurity/Zimbra-CVE-2022-30333	2022-07-26
https://github.com/TheL1ghtVn/CVE-2022-30333-PoC	2022-07-05
https://github.com/J0hnbX/CVE-2022-30333	2022-07-18
http://packetstormsecurity.com/files/167989/Zimbra-UnRAR-Path-Traversal.html	2024-08-03
https://blog.sonarsource.com/zimbra-pre-auth-rce-via-unrar-0day	2024-08-03
https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/linux/fileformat/unrar_cve_2022_30333.rb	2022-06-28
https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/linux/http/zimbra_unrar_cve_2022_30333.rb	2022-06-28

URL	Date	SRC
https://www.rarlab.com/rar/rarlinux-x32-612.tar.gz	2024-06-28

URL	Date	SRC
https://security.gentoo.org/glsa/202309-04	2024-06-28

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Rarlab Search vendor "Rarlab"	Unrar Search vendor "Rarlab" for product "Unrar"	< 6.12 Search vendor "Rarlab" for product "Unrar" and version " < 6.12"	-	Affected	in	Linux Search vendor "Linux"	Linux Kernel Search vendor "Linux" for product "Linux Kernel"	-	-	Safe
Rarlab Search vendor "Rarlab"	Unrar Search vendor "Rarlab" for product "Unrar"	< 6.12 Search vendor "Rarlab" for product "Unrar" and version " < 6.12"	-	Affected	in	Opengroup Search vendor "Opengroup"	Unix Search vendor "Opengroup" for product "Unix"	-	-	Safe
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected