Vulnerability Name:

CVE-2018-1000544 (CCN-145503)

Assigned:2018-06-15
Published:2018-06-15
Updated:2020-08-24
Summary: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 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.9 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-59
CWE-434
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2018-1000544

Source: CCN
Type: IBM Security Bulletin 881402 (License Metric Tool)
Vulnerabilities in Ruby on Rails affect IBM License Metric Tool v9 and IBM BigFix Inventory v9.

Source: REDHAT
Type: Third Party Advisory
RHSA-2018:3466

Source: XF
Type: UNKNOWN
rubyzip-cve20181000544-dir-traversal(145503)

Source: CCN
Type: rubyzip GIT Repository
Several directory traversal vulnerabilities #369

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/rubyzip/rubyzip/issues/369

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20180815 [SECURITY] [DLA 1467-1] ruby-zip security update

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20200801 [SECURITY] [DLA 2307-1] ruby-zip security update

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-1000544

Vulnerable Configuration:Configuration 1:
  • cpe:/a:rubyzip_project:rubyzip:*:*:*:*:*:*:*:* (Version <= 1.2.1)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/a:redhat:cloudforms:4.6:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:rubyzip_project:rubyzip:1.2.1:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:license_metric_tool:9.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:113407
    P
    		ruby2.7-rubygem-rubyzip-2.3.2-1.2 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106812
    P
    		ruby2.7-rubygem-rubyzip-2.3.2-1.2 on GA media (Moderate)
    2021-10-01
    oval:com.ubuntu.disco:def:201810005440000000
    V
    		CVE-2018-1000544 on Ubuntu 19.04 (disco) - medium.
    2018-06-26
    oval:com.ubuntu.artful:def:20181000544000
    V
    		CVE-2018-1000544 on Ubuntu 17.10 (artful) - medium.
    2018-06-26
    oval:com.ubuntu.cosmic:def:201810005440000000
    V
    		CVE-2018-1000544 on Ubuntu 18.10 (cosmic) - medium.
    2018-06-26
    oval:com.ubuntu.bionic:def:20181000544000
    V
    		CVE-2018-1000544 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-06-26
    oval:com.ubuntu.bionic:def:201810005440000000
    V
    		CVE-2018-1000544 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-06-26
    oval:com.ubuntu.cosmic:def:20181000544000
    V
    		CVE-2018-1000544 on Ubuntu 18.10 (cosmic) - medium.
    2018-06-26
    oval:com.ubuntu.xenial:def:201810005440000000
    V
    		CVE-2018-1000544 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-06-26
    oval:com.ubuntu.xenial:def:20181000544000
    V
    		CVE-2018-1000544 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-06-26
    BACK
    rubyzip_project rubyzip *
    debian debian linux 8.0
    debian debian linux 9.0
    redhat cloudforms 4.6
    rubyzip_project rubyzip 1.2.1
    ibm license metric tool 9.2