CVE-2020-7069
Medium
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.
SeverityMedium
CVSS5.4
Exploit probability—
Product
Php
PublishedOct 2, 2020
First seenOct 2, 2020
Weakness typeCWE-20Improper input validation
How to fix
Update
- php php7.2.34, 7.3.23, 7.4.11 or later
- tenable tenable.sc5.19.0 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RRU57N3OSYZPOMFWPRDNVH7EMYOTSZ66/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7EVDN7D3IB4EAI4D3ZOM2OJKQ5SD7K4E/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P2J3ZZDHCSX65T5QWV4AHBN7MOJXBEKG/
- usn.ubuntu.com/4583-1/
- security.gentoo.org/glsa/202012-16
- debian.org/security/2021/dsa-4856
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| php php | 7.2.0 ≤ v < 7.2.34, 7.3.0 ≤ v < 7.3.23, 7.4.0 ≤ v < 7.4.11 | 7.2.34, 7.3.23, 7.4.11 |
| fedoraproject fedora | 31, 32, 33 | — |
| debian debian_linux | 10.0 | — |
| opensuse leap | 15.1, 15.2 | — |
| canonical ubuntu_linux | 12.04, 14.04, 16.04, 18.04, 20.04 | — |
| netapp clustered_data_ontap | No range specified | — |
| oracle communications_diameter_signaling_router | 8.0.0 ≤ v ≤ 8.5.0 | — |
| tenable tenable.sc | v < 5.19.0 | 5.19.0 |
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