CVE-2020-7069

CVE Details

Release Date:	2020-10-02
Impact:	None	What is this?

Description

In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when AES-CCM mode is used with openssl_encrypt() function with 12 bytes IV, only first 7 bytes of the IV is actually used. This can lead to both decreased security and incorrect encryption data.

See more information about CVE-2020-7069 from MITRE CVE dictionary and NIST NVD

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

CVSS v3 metrics

Base Score:	6.5
Vector String:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Version:	3.0
Attack Vector:	Network
Attack Complexity:	Low
Privileges Required:	None
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	Low
Integrity Impact:	Low
Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle Linux version 8 (libzip)	ELSA-2021-4213	2021-11-16
Oracle Linux version 8 (php)	ELSA-2021-4213	2021-11-16
Oracle Linux version 8 (php-pear)	ELSA-2021-4213	2021-11-16
Oracle Linux version 8 (php-pecl-apcu)	ELSA-2021-4213	2021-11-16
Oracle Linux version 8 (php-pecl-rrd)	ELSA-2021-4213	2021-11-16
Oracle Linux version 8 (php-pecl-xdebug)	ELSA-2021-4213	2021-11-16
Oracle Linux version 8 (php-pecl-zip)	ELSA-2021-4213	2021-11-16