CVE-2020-5895

CVSS V2 Medium 4.6 CVSS V3 High 7.8

Description

On NGINX Controller versions 3.1.0-3.3.0, AVRD uses world-readable and world-writable permissions on its socket, which allows processes or users on the local system to write arbitrary data into the socket. A local system attacker can make AVRD segmentation fault (SIGSEGV) by writing malformed messages to the socket.

Overview

CVE ID
CVE-2020-5895

Assigner
f5sirt@f5.com

Vulnerability Status
Modified

Published Version
2020-05-07T13:15:12

Last Modified Date
2022-07-12T17:42:04

Weakness Enumerations

CWE	URL
CWE-732	http://cwe.mitre.org/data/definitions/732.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:f5:nginx_controller::::::::	1	OR	3.1.0	3.4.0

CVSS Version 2

Version
2.0

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

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
4.6

Severity
MEDIUM

Exploitability Score
3.9

Impact Score
6.4

CVSS Version 3

Version
3.1

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

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.8

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://support.f5.com/csp/article/K95120415	Vendor Advisory
https://security.netapp.com/advisory/ntap-20200522-0001/

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-5895
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5895

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:30:57				Added to TrackCVE
2022-12-04 16:13:34	2020-05-07T13:15Z	2020-05-07T13:15:12	CVE Published Date	updated
2022-12-04 16:13:34		2022-07-12T17:42:04	CVE Modified Date	updated
2022-12-04 16:13:34		Modified	Vulnerability Status	updated