CVE-2018-18073
Advisory lineage Upstream: 0 Downstream: 12
Modified
Published: 15 Oct 2018, 16:00
Last modified:05 Aug 2024, 11:01
Vulnerability Summary
Overall Risk (default)
medium
25/100 CVSS Score
6.3 MEDIUM
v3.1 (nvd)
EPSS Score
0.36% LOW
0% probability +0.08%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
15 Oct 2018, 16:00
Published
Vulnerability first disclosed
05 Aug 2024, 11:01
Last Modified
Vulnerability information updated
Description
Artifex Ghostscript allows attackers to bypass a sandbox protection mechanism by leveraging exposure of system operators in the saved execution stack in an error object.
CVSS Metrics
- v3.1•MEDIUM•Score: 6.3CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
- v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 0.36%• Percentile: 59%
Techniques & Countermeasures
- CWE-200•Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Affected Systems
- Unknown•Ghostscript
≤ 9.25
- canonical•ubuntu_linux
14.04 | 16.04 | 18.04 | 18.10
- debian•debian_linux
8.0 | 9.0
- redhat•enterprise_linux_desktop
7.0
- redhat•enterprise_linux_server
7.0
- redhat•enterprise_linux_server_aus
7.6
- redhat•enterprise_linux_server_eus
7.6
- redhat•enterprise_linux_server_tus
7.6
- redhat•enterprise_linux_workstation
7.0
References (9)
- http://packetstormsecurity.com/files/149758/Ghostscript-Exposed-System-Operators.html
- https://bugs.ghostscript.com/show_bug.cgi?id=699927
- https://access.redhat.com/errata/RHSA-2018:3834
- https://usn.ubuntu.com/3803-1/
- http://www.openwall.com/lists/oss-security/2018/10/10/12
- https://www.debian.org/security/2018/dsa-4336
- https://lists.debian.org/debian-lts-announce/2018/10/msg00013.html
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1690
- http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=34cc326eb2c5695833361887fe0b32e8d987741c