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5.4 Medium

CVE-2020-7069 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…

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.

Affected products and versions

Product Affected versions Fixed in
PHP 7.4 7.4.x → < 7.4.11 7.4.11
PHP 7.3 7.3.x → < 7.3.23 7.3.23
PHP 7.2 7.2.x → < 7.2.34 7.2.34

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