openEuler update for ghostscript



Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-46751
CWE-ID CWE-611
Exploitation vector Network
Public exploit N/A
Vulnerable software
openEuler
Operating systems & Components / Operating system

ghostscript-help
Operating systems & Components / Operating system package or component

ghostscript-debugsource
Operating systems & Components / Operating system package or component

ghostscript-debuginfo
Operating systems & Components / Operating system package or component

ghostscript-devel
Operating systems & Components / Operating system package or component

ghostscript-tools-dvipdf
Operating systems & Components / Operating system package or component

ghostscript
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) XML External Entity injection

EUVDB-ID: #VU83447

Risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-46751

CWE-ID: CWE-611 - Improper Restriction of XML External Entity Reference ('XXE')

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied XML input. A remote attacker can pass a specially crafted XML code to the affected application and view contents of arbitrary files on the system or initiate requests to external systems.

Successful exploitation of the vulnerability may allow an attacker to view contents of arbitrary file on the server or perform network scanning of internal and external infrastructure.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 22.03 LTS

ghostscript-help: before 9.52-10

ghostscript-debugsource: before 9.52-10

ghostscript-debuginfo: before 9.52-10

ghostscript-devel: before 9.52-10

ghostscript-tools-dvipdf: before 9.52-10

ghostscript: before 9.52-10

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1984


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###