Vulnerability Details : CVE-2019-14812
A flaw was found in all ghostscript versions 9.x before 9.50, in the .setuserparams2 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.
Products affected by CVE-2019-14812
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:a:artifex:ghostscript:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-14812
0.21%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 59 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-14812
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 | |
7.3
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
3.9
|
3.4
|
Red Hat, Inc. | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2019-14812
-
The product does not conform to the API requirements for a function call that requires extra privileges. This could allow attackers to gain privileges by causing the function to be called incorrectly.Assigned by: secalert@redhat.com (Secondary)
-
The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-14812
-
https://access.redhat.com/security/cve/cve-2019-14812
Red Hat Customer PortalThird Party Advisory
-
https://security.gentoo.org/glsa/202004-03
GPL Ghostscript: Multiple vulnerabilities (GLSA 202004-03) — Gentoo securityThird Party Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14812
1743754 – (CVE-2019-14812) CVE-2019-14812 ghostscript: Safer mode bypass by .forceput exposure in setuserparams (701444)Issue Tracking;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LBUC4DBBJTRFNCR3IODBV4IXB2C2HI3V/
[SECURITY] Fedora 31 Update: ghostscript-9.27-1.fc31 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://bugs.ghostscript.com/show_bug.cgi?id=701444
Bug Access DeniedPermissions Required
-
http://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=885444fcbe10dc42787ecb76686c8ee4dd33bf33
git.ghostscript.com Git - ghostpdl.git/commitdiffMailing List;Patch;Vendor Advisory
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