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CVE-2020-7069

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CVE-2020-7069

Published: Oct 2, 2020

Modified: Sep 17, 2024

PUBLISHED

CVSS v3.1

5.4

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.

VendorProductVersions

PHP Group

PHP

affected
7.3.x - < 7.3.23
affected
7.4.x - < 7.4.11
affected
7.2.x - < 7.2.34

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

References

FEDORA-2020-4573f0e03a
vendor-advisory
x_refsource_FEDORA
FEDORA-2020-4fe6b116e5
vendor-advisory
x_refsource_FEDORA
FEDORA-2020-94763cb98b
vendor-advisory
x_refsource_FEDORA
openSUSE-SU-2020:1703
vendor-advisory
x_refsource_SUSE
USN-4583-1
vendor-advisory
x_refsource_UBUNTU
openSUSE-SU-2020:1767
vendor-advisory
x_refsource_SUSE
GLSA-202012-16
vendor-advisory
x_refsource_GENTOO
DSA-4856
vendor-advisory
x_refsource_DEBIAN

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