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EulerOS 2.0 SP2 : ghostscript (EulerOS-SA-2019-1049)

critical Nessus Plugin ID 122376

Synopsis

The remote EulerOS host is missing multiple security updates.

Description

According to the versions of the ghostscript packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

 - ghostscript: Incorrect 'restoration of privilege' checking when running out of stack during exception handling (CVE-2018-16802)

 - ghostscript: User-writable error exception table (CVE-2018-17183)

 - ghostscript: Saved execution stacks can leak operator arrays (incomplete fix for CVE-2018-17183) (CVE-2018-17961)

 - ghostscript: Saved execution stacks can leak operator arrays (CVE-2018-18073)

 - ghostscript: 1Policy operator allows a sandbox protection bypass (CVE-2018-18284)

 - ghostscript: Type confusion in setpattern (700141) (CVE-2018-19134)

 - ghostscript: Improperly implemented security check in zsetdevice function in psi/zdevice.c (CVE-2018-19409)

 - ghostscript: Uninitialized memory access in the aesdecode operator (699665) (CVE-2018-15911)

 - ghostscript: incomplete fix for CVE-2018-16509 (CVE-2018-16863)

 - ghostscript: incorrect access checking in temp file handling to disclose contents of files (699658) (CVE-2018-16539)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected ghostscript packages.

See Also

http://www.nessus.org/u?2f041acc

Plugin Details

Severity: Critical

ID: 122376

File Name: EulerOS_SA-2019-1049.nasl

Version: 1.10

Type: local

Published: 2/22/2019

Updated: 5/23/2022

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.3

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 7.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2018-16863

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS Score Source: CVE-2018-19409

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:ghostscript, p-cpe:/a:huawei:euleros:ghostscript-cups, cpe:/o:huawei:euleros:2.0

Required KB Items: Host/local_checks_enabled, Host/EulerOS/release, Host/EulerOS/rpm-list, Host/EulerOS/sp

Excluded KB Items: Host/EulerOS/uvp_version

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/21/2019

Reference Information

CVE: CVE-2018-15911, CVE-2018-16539, CVE-2018-16802, CVE-2018-16863, CVE-2018-17183, CVE-2018-17961, CVE-2018-18073, CVE-2018-18284, CVE-2018-19134, CVE-2018-19409

IAVB: 2019-B-0081-S