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redhatcveRedhat.comRH:CVE-2020-7069
HistoryOct 06, 2020 - 9:25 p.m.

CVE-2020-7069

2020-10-0621:25:47
redhat.com
access.redhat.com
24
php version
aes-ccm mode
openssl_encrypt
iv length

EPSS

0.002

Percentile

61.5%

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.