CVE-2018-18073
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
6.3 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
6.4 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
60.9%
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.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| artifex:ghostscript | artifex ghostscript | le | 9.25 |
References
git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=34cc326eb2c5695833361887fe0b32e8d987741c
packetstormsecurity.com/files/149758/Ghostscript-Exposed-System-Operators.html
www.openwall.com/lists/oss-security/2018/10/10/12
access.redhat.com/errata/RHSA-2018:3834
bugs.chromium.org/p/project-zero/issues/detail?id=1690
bugs.ghostscript.com/show_bug.cgi?id=699927
lists.debian.org/debian-lts-announce/2018/10/msg00013.html
usn.ubuntu.com/3803-1/
www.debian.org/security/2018/dsa-4336
Related
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
6.3 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
6.4 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
60.9%