CVE-2018-18284

MEDIUM

Description

Artifex Ghostscript 9.25 and earlier allows attackers to bypass a sandbox protection mechanism via vectors involving the 1Policy operator.

References

http://git.ghostscript.com/?p=ghostpdl.git;h=8d19fdf63f91f50466b08f23e2d93d37a4c5ea0b

http://www.openwall.com/lists/oss-security/2018/10/16/2

http://www.securityfocus.com/bid/107451

https://access.redhat.com/errata/RHSA-2018:3834

https://bugs.chromium.org/p/project-zero/issues/detail?id=1696

https://bugs.ghostscript.com/show_bug.cgi?id=699963

https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101

https://lists.debian.org/debian-lts-announce/2018/10/msg00013.html

https://security.gentoo.org/glsa/201811-12

https://usn.ubuntu.com/3803-1/

https://www.debian.org/security/2018/dsa-4336

Details

Source: MITRE

Published: 2018-10-19

Updated: 2019-05-07

Type: CWE-254

Risk Information

CVSS v2.0

Base Score: 6.8

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

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 8.6

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Impact Score: 6

Exploitability Score: 1.8

Severity: HIGH