openEuler 20.03 LTS SP3 update for php

Published: 2023-05-12

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2022-31629 CVE-2022-31628
CWE-ID	CWE-254 CWE-835
Exploitation vector	Network
Public exploit	Public exploit code for vulnerability #1 is available.
Vulnerable software Subscribe	openEuler Operating systems & Components / Operating system php-embedded Operating systems & Components / Operating system package or component php-soap Operating systems & Components / Operating system package or component php-debugsource Operating systems & Components / Operating system package or component php-gmp Operating systems & Components / Operating system package or component php-pdo Operating systems & Components / Operating system package or component php-intl Operating systems & Components / Operating system package or component php-devel Operating systems & Components / Operating system package or component php-opcache Operating systems & Components / Operating system package or component php-ldap Operating systems & Components / Operating system package or component php-dbg Operating systems & Components / Operating system package or component php-bcmath Operating systems & Components / Operating system package or component php-help Operating systems & Components / Operating system package or component php-debuginfo Operating systems & Components / Operating system package or component php-fpm Operating systems & Components / Operating system package or component php-cli Operating systems & Components / Operating system package or component php-sodium Operating systems & Components / Operating system package or component php-common Operating systems & Components / Operating system package or component php-tidy Operating systems & Components / Operating system package or component php-dba Operating systems & Components / Operating system package or component php-process Operating systems & Components / Operating system package or component php-mbstring Operating systems & Components / Operating system package or component php-gd Operating systems & Components / Operating system package or component php-xml Operating systems & Components / Operating system package or component php-pgsql Operating systems & Components / Operating system package or component php-ffi Operating systems & Components / Operating system package or component php-snmp Operating systems & Components / Operating system package or component php-mysqlnd Operating systems & Components / Operating system package or component php-odbc Operating systems & Components / Operating system package or component php-enchant Operating systems & Components / Operating system package or component php Operating systems & Components / Operating system package or component
Vendor	openEuler

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Security features bypass

EUVDB-ID: #VU67756

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N/E:P/RL:O/RC:C]

CVE-ID: CVE-2022-31629

CWE-ID: CWE-254 - Security Features

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to the way PHP handles HTTP variable names. A remote attacker can set a standard insecure cookie in the victim's browser which is treated as a `__Host-` or `__Secure-` cookie by PHP applications.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP3

php-embedded: before 8.0.28-1

php-soap: before 8.0.28-1

php-debugsource: before 8.0.28-1

php-gmp: before 8.0.28-1

php-pdo: before 8.0.28-1

php-intl: before 8.0.28-1

php-devel: before 8.0.28-1

php-opcache: before 8.0.28-1

php-ldap: before 8.0.28-1

php-dbg: before 8.0.28-1

php-bcmath: before 8.0.28-1

php-help: before 8.0.28-1

php-debuginfo: before 8.0.28-1

php-fpm: before 8.0.28-1

php-cli: before 8.0.28-1

php-sodium: before 8.0.28-1

php-common: before 8.0.28-1

php-tidy: before 8.0.28-1

php-dba: before 8.0.28-1

php-process: before 8.0.28-1

php-mbstring: before 8.0.28-1

php-gd: before 8.0.28-1

php-xml: before 8.0.28-1

php-pgsql: before 8.0.28-1

php-ffi: before 8.0.28-1

php-snmp: before 8.0.28-1

php-mysqlnd: before 8.0.28-1

php-odbc: before 8.0.28-1

php-enchant: before 8.0.28-1

php: before 8.0.28-1

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1272

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. However, proof of concept for this vulnerability is available.

2) Infinite loop

EUVDB-ID: #VU67755

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-31628

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')