CVE-2018-1000544

rubyzip gem rubyzip version 1.2.1 and earlier contains a Directory Traversal vulnerability in Zip::File component that can result in write arbitrary files to the filesystem. This attack appear to be exploitable via If a site allows uploading of .zip files , an attacker can upload a malicious file that contains symlinks or files with absolute pathnames "../" to write arbitrary files to the filesystem..

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/rubyzip/rubyzip/issues/369	Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/08/msg00013.html	Mailing List Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3466	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00002.html	Mailing List Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:rubyzip_project:rubyzip:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:9.0:::::::*

Configuration 3 (hide)

cpe:2.3:a:redhat:cloudforms:4.6:*:*:*:*:*:*:*

Information

Published : 2018-06-26 09:29

Updated : 2020-08-24 10:37

NVD link : CVE-2018-1000544

Mitre link : CVE-2018-1000544

JSON object : View

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

CWE-59

Improper Link Resolution Before File Access ('Link Following')

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Products Affected

debian

debian_linux

redhat

cloudforms

rubyzip_project

rubyzip

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