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Vulnerability Details : CVE-2018-18284

Artifex Ghostscript 9.25 and earlier allows attackers to bypass a sandbox protection mechanism via vectors involving the 1Policy operator.
Publish Date : 2018-10-19 Last Update Date : 2019-11-05
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- CVSS Scores & Vulnerability Types

CVSS Score
6.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Bypass a restriction or similar
CWE ID CWE id is not defined for this vulnerability

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2018:3834: ghostscript security and bug fix update (Important) oval:com.redhat.rhsa:def:20183834 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2018-18284

# Product Type Vendor Product Version Update Edition Language
1 Application Artifex Ghostscript * * * * Version Details Vulnerabilities
2 Application Artifex Gpl Ghostscript * * * * Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 14.04 * * * Version Details Vulnerabilities
4 OS Canonical Ubuntu Linux 16.04 * * * Version Details Vulnerabilities
5 OS Canonical Ubuntu Linux 18.04 * * * Version Details Vulnerabilities
6 OS Canonical Ubuntu Linux 18.10 * * * Version Details Vulnerabilities
7 OS Debian Debian Linux 8.0 * * * Version Details Vulnerabilities
8 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
9 Application Pulsesecure Pulse Connect Secure * * * * Version Details Vulnerabilities
10 OS Redhat Enterprise Linux Desktop 7.0 * * * Version Details Vulnerabilities
11 OS Redhat Enterprise Linux Server 7.0 * * * Version Details Vulnerabilities
12 OS Redhat Enterprise Linux Server Aus 7.6 * * * Version Details Vulnerabilities
13 OS Redhat Enterprise Linux Server Eus 7.6 * * * Version Details Vulnerabilities
14 OS Redhat Enterprise Linux Server Tus 7.6 * * * Version Details Vulnerabilities
15 OS Redhat Enterprise Linux Workstation 7.0 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Artifex Ghostscript 1
Artifex Gpl Ghostscript 1
Canonical Ubuntu Linux 4
Debian Debian Linux 2
Pulsesecure Pulse Connect Secure 1
Redhat Enterprise Linux Desktop 1
Redhat Enterprise Linux Server 1
Redhat Enterprise Linux Server Aus 1
Redhat Enterprise Linux Server Eus 1
Redhat Enterprise Linux Server Tus 1
Redhat Enterprise Linux Workstation 1

- References For CVE-2018-18284

http://www.securityfocus.com/bid/107451
BID 107451 Ghostscript CVE-2018-18284 Security Bypass Vulnerability Release Date:2019-04-26
https://access.redhat.com/errata/RHSA-2018:3834
REDHAT RHSA-2018:3834
https://usn.ubuntu.com/3803-1/
UBUNTU USN-3803-1
https://www.debian.org/security/2018/dsa-4336
DEBIAN DSA-4336
https://security.gentoo.org/glsa/201811-12
GENTOO GLSA-201811-12
https://lists.debian.org/debian-lts-announce/2018/10/msg00013.html
MLIST [debian-lts-announce] 20181022 [SECURITY] [DLA 1552-1] ghostscript security update
https://bugs.ghostscript.com/show_bug.cgi?id=699963
http://git.ghostscript.com/?p=ghostpdl.git;h=8d19fdf63f91f50466b08f23e2d93d37a4c5ea0b CONFIRM
http://www.openwall.com/lists/oss-security/2018/10/16/2
MLIST [oss-security] 20181016 ghostscript: 1Policy operator gives access to .forceput CVE-2018-18284
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101 CONFIRM
https://bugs.chromium.org/p/project-zero/issues/detail?id=1696
https://support.f5.com/csp/article/K22141757?utm_source=f5support&utm_medium=RSS CONFIRM

- Metasploit Modules Related To CVE-2018-18284

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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