Vulnerability Name:

CVE-2018-11645 (CCN-144478)

Assigned:2016-10-05
Published:2016-10-05
Updated:2018-11-11
Summary:psi/zfile.c in Artifex Ghostscript before 9.21rc1 permits the status command even if -dSAFER is used, which might allow remote attackers to determine the existence and size of arbitrary files, a similar issue to CVE-2016-7977.
CVSS v3 Severity:5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
5.3 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-200
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2018-11645

Source: MISC
Type: Patch, Vendor Advisory
http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=b60d50b7567369ad856cebe1efb6cd7dd2284219

Source: CCN
Type: ghostpdl GIT Repository
Bug 697193: status operator honour SAFER option

Source: REDHAT
Type: UNKNOWN
RHSA-2019:2281

Source: CCN
Type: Bugzilla – Bug 697193
status should check PermitFileReading

Source: MISC
Type: Issue Tracking, Patch, Vendor Advisory
https://bugs.ghostscript.com/show_bug.cgi?id=697193

Source: XF
Type: UNKNOWN
artifex-cve201811645-info-disc(144478)

Source: MLIST
Type: UNKNOWN
[debian-lts-announce] 20180913 [SECURITY] [DLA 1504-1] ghostscript security update

Source: UBUNTU
Type: UNKNOWN
USN-3768-1

Source: DEBIAN
Type: UNKNOWN
DSA-4336

Vulnerable Configuration:Configuration 1:
  • cpe:/a:artifex:ghostscript:*:*:*:*:*:*:*:* (Version <= 9.20)

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:artifex:ghostscript:9.20:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.redhat.rhsa:def:20192281
    P
    		RHSA-2019:2281: ghostscript security, bug fix, and enhancement update (Low)
    2019-08-06
    oval:com.ubuntu.artful:def:201811645000
    V
    		CVE-2018-11645 on Ubuntu 17.10 (artful) - low.
    2018-06-01
    oval:com.ubuntu.bionic:def:2018116450000000
    V
    		CVE-2018-11645 on Ubuntu 18.04 LTS (bionic) - low.
    2018-06-01
    oval:com.ubuntu.bionic:def:201811645000
    V
    		CVE-2018-11645 on Ubuntu 18.04 LTS (bionic) - low.
    2018-06-01
    oval:com.ubuntu.xenial:def:2018116450000000
    V
    		CVE-2018-11645 on Ubuntu 16.04 LTS (xenial) - low.
    2018-06-01
    oval:com.ubuntu.trusty:def:201811645000
    V
    		CVE-2018-11645 on Ubuntu 14.04 LTS (trusty) - low.
    2018-06-01
    oval:com.ubuntu.xenial:def:201811645000
    V
    		CVE-2018-11645 on Ubuntu 16.04 LTS (xenial) - low.
    2018-06-01
    BACK
    artifex ghostscript *
    artifex ghostscript 9.20