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.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-4856-1 php7.3 security update
EUVD EUVD EUVD-2020-28203 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.
Ubuntu USN Ubuntu USN USN-4583-1 PHP vulnerabilities
Ubuntu USN Ubuntu USN USN-4583-2 PHP vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.09212}

epss

{'score': 0.08351}


cve-icon MITRE

Status: PUBLISHED

Assigner: php

Published:

Updated: 2024-09-17T04:04:37.418Z

Reserved: 2020-01-15T00:00:00

Link: CVE-2020-7069

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-10-02T15:15:12.670

Modified: 2024-11-21T05:36:36.820

Link: CVE-2020-7069

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-05-15T00:00:00Z

Links: CVE-2020-7069 - Bugzilla

cve-icon OpenCVE Enrichment

No data.