CVE-2023-3247

CVE Details

Release Date:

2023-07-03

Description

In PHP versions 8.0.* before 8.0.29, 8.1.* before 8.1.20, 8.2.* before 8.2.7 when using SOAP HTTP Digest Authentication, random value generator was not checked for failure, and was using narrower range of values than it should have. In case of random generator failure, it could lead to a disclosure of 31 bits of uninitialized memory from the client to the server, and it also made easier to a malicious server to guess the client's nonce.

See more information about CVE-2023-3247 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	4.3	Base Metrics:	AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Access Vector:	Network	Attack Complexity:	Low
Privileges Required:	Low	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	Low
Integrity Impact:	None	Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle Linux version 8 (libzip)	ELSA-2023-5927	2023-10-23
Oracle Linux version 8 (php)	ELSA-2023-5927	2023-10-23
Oracle Linux version 8 (php-pear)	ELSA-2023-5927	2023-10-23
Oracle Linux version 8 (php-pecl-apcu)	ELSA-2023-5927	2023-10-23
Oracle Linux version 8 (php-pecl-rrd)	ELSA-2023-5927	2023-10-23
Oracle Linux version 8 (php-pecl-xdebug3)	ELSA-2023-5927	2023-10-23
Oracle Linux version 8 (php-pecl-zip)	ELSA-2023-5927	2023-10-23
Oracle Linux version 9 (php)	ELSA-2023-5926	2023-10-22
Oracle Linux version 9 (php)	ELSA-2024-0387	2024-01-25
Oracle Linux version 9 (php-pecl-apcu)	ELSA-2024-0387	2024-01-25
Oracle Linux version 9 (php-pecl-rrd)	ELSA-2024-0387	2024-01-25
Oracle Linux version 9 (php-pecl-xdebug3)	ELSA-2024-0387	2024-01-25
Oracle Linux version 9 (php-pecl-zip)	ELSA-2024-0387	2024-01-25

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team