Vulnerability CVE-2019-14811


Published: 2019-09-03

Description:
A flaw was found in, ghostscript versions prior to 9.28, in the .pdf_hook_DSC_Creator procedure where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. A specially crafted PostScript file could disable security protection and then have access to the file system, or execute arbitrary commands.

Type:

CWE-264

(Permissions, Privileges, and Access Controls)

Vendor: Artifex
Product: Ghostscript 
Version:
9.27
9.26
9.25
9.24
9.23
9.22
9.21
9.20
9.19
9.18
9.16
9.15
9.14
9.10
9.09
9.07
9.06
9.05
9.04
9.02
9.01
9.00
8_64

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial

 References:
https://access.redhat.com/errata/RHSA-2019:2594
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14811
https://lists.debian.org/debian-lts-announce/2019/09/msg00007.html
https://seclists.org/bugtraq/2019/Sep/15
https://www.debian.org/security/2019/dsa-4518

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