Vulnerability Details : CVE-2019-14869
A flaw was found in all versions of ghostscript 9.x before 9.50, where the `.charkeys` procedure, where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. An attacker could abuse this flaw by creating a specially crafted PostScript file that could escalate privileges within the Ghostscript and access files outside of restricted areas or execute commands.
Products affected by CVE-2019-14869
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
- cpe:2.3:a:artifex:ghostscript:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-14869
0.44%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-14869
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. | |
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2019-14869
-
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-2019-14869
-
https://seclists.org/bugtraq/2019/Nov/27
Bugtraq: [SECURITY] [DSA 4569-1] ghostscript security updateIssue Tracking;Mailing List;Third Party Advisory
-
https://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=485904772c5f
git.ghostscript.com Git - ghostpdl.git/commitdiffPatch;Vendor Advisory
-
http://jvn.jp/en/jp/JVN52486659/index.html
JVN#52486659: Ghostscript access restriction bypass vulnerabilityThird Party Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14869
1768911 – (CVE-2019-14869) CVE-2019-14869 ghostscript: -dSAFER escape in .charkeys (701841)Issue Tracking;Patch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IX55AEDERTDFEZAROKZW64MZRPLINEGI/
[SECURITY] Fedora 30 Update: ghostscript-9.27-2.fc30 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00050.html
[security-announce] openSUSE-SU-2019:2535-1: important: Security updateMailing List;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2019/11/15/1
oss-security - CVE-2019-14869 ghostscript: -dSAFER escape in .charkeysMailing List;Patch;Third Party Advisory
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http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00049.html
[security-announce] openSUSE-SU-2019:2534-1: important: Security updateMailing List;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0222
RHSA-2020:0222 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2Q4E3OTDAJRSUCOBTDQO7Y5UTE2FFMLF/
[SECURITY] Fedora 29 Update: ghostscript-9.27-2.fc29 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HC4REO73BEJOJAU7NHFHJECAUAYJUE3H/
[SECURITY] Fedora 31 Update: ghostscript-9.27-2.fc31 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://bugs.ghostscript.com/show_bug.cgi?id=701841
Bug Access DeniedPermissions Required
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