CVE-2020-7069

CVSS V2 Medium 6.4 CVSS V3 Medium 6.5

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.

Overview

CVE ID
CVE-2020-7069

Assigner
security@php.net

Vulnerability Status
Analyzed

Published Version
2020-10-02T15:15:12

Last Modified Date
2021-12-02T21:10:24

Weakness Enumerations

CWE	URL
CWE-326	http://cwe.mitre.org/data/definitions/326.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:php:php::::::::	1	OR	7.2.0	7.2.34
cpe:2.3:a:php:php::::::::	1	OR	7.3.0	7.3.23
cpe:2.3:a:php:php::::::::	1	OR	7.4.0	7.4.11
cpe:2.3:o:fedoraproject:fedora:31:::::::*	1	OR
cpe:2.3:o:fedoraproject:fedora:32:::::::*	1	OR
cpe:2.3:o:fedoraproject:fedora:33:::::::*	1	OR
cpe:2.3:o:debian:debian_linux:10.0:::::::*	1	OR
cpe:2.3:o:opensuse:leap:15.1:::::::*	1	OR
cpe:2.3:o:opensuse:leap:15.2:::::::*	1	OR
cpe:2.3:o:canonical:ubuntu_linux:12.04::::-:::	1	OR
cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::	1	OR
cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::	1	OR
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::	1	OR
cpe:2.3:o:canonical:ubuntu_linux:20.04::::lts:::	1	OR
cpe:2.3:a:netapp:clustered_data_ontap:-:::::::*	1	OR
cpe:2.3:a:oracle:communications_diameter_signaling_router::::::::	1	OR	8.0.0	8.5.0
cpe:2.3:a:tenable:tenable.sc::::::::	1	OR		5.19.0

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:P/I:P/A:N

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
6.4

Severity
MEDIUM

Exploitability Score
10

Impact Score
4.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
LOW

Availability Impact
NONE

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
3.9

Impact Score
2.5

References

Reference URL	Reference Tags
https://bugs.php.net/bug.php?id=79601	Issue Tracking Patch Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRU57N3OSYZPOMFWPRDNVH7EMYOTSZ66/	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7EVDN7D3IB4EAI4D3ZOM2OJKQ5SD7K4E/	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P2J3ZZDHCSX65T5QWV4AHBN7MOJXBEKG/	Third Party Advisory
https://security.netapp.com/advisory/ntap-20201016-0001/	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00045.html	Mailing List Third Party Advisory
https://usn.ubuntu.com/4583-1/	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00067.html	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202012-16	Third Party Advisory
https://www.debian.org/security/2021/dsa-4856	Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html	Patch Third Party Advisory
https://www.tenable.com/security/tns-2021-14	Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html	Patch Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-7069
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7069

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:43:28				Added to TrackCVE
2022-12-04 23:40:45	2020-10-02T15:15Z	2020-10-02T15:15:12	CVE Published Date	updated
2022-12-04 23:40:45		2021-12-02T21:10:24	CVE Modified Date	updated
2022-12-04 23:40:45		Analyzed	Vulnerability Status	updated