Vulnerability Details : CVE-2018-18284
Potential exploit
Artifex Ghostscript 9.25 and earlier allows attackers to bypass a sandbox protection mechanism via vectors involving the 1Policy operator.
Products affected by CVE-2018-18284
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
- cpe:2.3:a:artifex:gpl_ghostscript:*:*:*:*:*:*:*:*
- cpe:2.3:a:artifex:ghostscript:*:*:*:*:*:*:*:*
- cpe:2.3:a:pulsesecure:pulse_connect_secure:*:*:*:*:*:*:*:*
- cpe:2.3:a:pulsesecure:pulse_connect_secure:*:*:*:*:*:*:*:*
- cpe:2.3:a:pulsesecure:pulse_connect_secure:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-18284
0.38%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-18284
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
8.6
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
1.8
|
6.0
|
NIST |
References for CVE-2018-18284
-
https://usn.ubuntu.com/3803-1/
USN-3803-1: Ghostscript vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101
Pulse Security Advisory: SA44101 - 2019-04: Out-of-Cycle Advisory: Multiple vulnerabilities resolved in Pulse Connect Secure / Pulse Policy Secure 9.0RXPatch;Third Party Advisory
-
https://bugs.ghostscript.com/show_bug.cgi?id=699963
699963 – 1Policy is a dangerous operator, any callers should be odefIssue Tracking;Permissions Required;Third Party Advisory
-
http://git.ghostscript.com/?p=ghostpdl.git;h=8d19fdf63f91f50466b08f23e2d93d37a4c5ea0b
git.ghostscript.com Git - ghostpdl.git/commitPatch
-
https://bugs.chromium.org/p/project-zero/issues/detail?id=1696
1696 - ghostscript: 1Policy is a dangerous operator, but callers are not odef - project-zero - MonorailIssue Tracking;Third Party Advisory
-
https://www.debian.org/security/2018/dsa-4336
Debian -- Security Information -- DSA-4336-1 ghostscriptThird Party Advisory
-
https://support.f5.com/csp/article/K22141757?utm_source=f5support&utm_medium=RSS
-
http://www.securityfocus.com/bid/107451
Ghostscript CVE-2018-18284 Security Bypass VulnerabilityVDB Entry;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2018/10/msg00013.html
[SECURITY] [DLA 1552-1] ghostscript security updateMailing List;Third Party Advisory
-
https://security.gentoo.org/glsa/201811-12
GPL Ghostscript: Multiple vulnerabilities (GLSA 201811-12) — Gentoo securityMitigation;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2018/10/16/2
oss-security - ghostscript: 1Policy operator gives access to .forceput CVE-2018-18284Exploit;Mailing List;Patch;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2018:3834
RHSA-2018:3834 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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