openEuler 20.03 LTS update for php

1) Incorrect default permissions

EUVDB-ID: #VU25592

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-7063

CWE-ID: CWE-276 - Incorrect Default Permissions

Exploit availability: No

Description

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to incorrect default permissions for files and folders that are set during the Phar::buildFromIterator() call when adding files into tar archive. A local user can extract files from tar archive and gain access to otherwise restricted information.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS

php-enchant: before 7.2.10-8

php-mbstring: before 7.2.10-8

php-snmp: before 7.2.10-8

php-soap: before 7.2.10-8

php-bcmath: before 7.2.10-8

php-process: before 7.2.10-8

php-tidy: before 7.2.10-8

php-embedded: before 7.2.10-8

php-odbc: before 7.2.10-8

php-json: before 7.2.10-8

php-mysqlnd: before 7.2.10-8

php-opcache: before 7.2.10-8

php-cli: before 7.2.10-8

php-intl: before 7.2.10-8

php-pgsql: before 7.2.10-8

php-xml: before 7.2.10-8

php-common: before 7.2.10-8

php-devel: before 7.2.10-8

php-xmlrpc: before 7.2.10-8

php-recode: before 7.2.10-8

php-gmp: before 7.2.10-8

php-dba: before 7.2.10-8

php-dbg: before 7.2.10-8

php-debugsource: before 7.2.10-8

php-fpm: before 7.2.10-8

php-help: before 7.2.10-8

php-debuginfo: before 7.2.10-8

php-gd: before 7.2.10-8

php-pdo: before 7.2.10-8

php-ldap: before 7.2.10-8

php: before 7.2.10-8

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2020-1109

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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