CVE-2020-12046

CVSS V2 Low 3.5 CVSS V3 Medium 5.7

Description

Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC’s firmware files’ signatures are not verified upon firmware update. This allows an attacker to replace legitimate firmware files with malicious files.

Overview

CVE ID
CVE-2020-12046

Assigner
ics-cert@hq.dhs.gov

Vulnerability Status
Analyzed

Published Version
2020-05-14T21:15:13

Last Modified Date
2020-05-18T00:56:09

Weakness Enumerations

CWE	URL
CWE-347	http://cwe.mitre.org/data/definitions/347.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:opto22:softpac_project::::::::	1	OR		9.6

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
SINGLE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
3.5

Severity
LOW

Exploitability Score
6.8

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
NONE

Base Score
5.7

Base Severity
MEDIUM

Exploitability Score
2.1

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.us-cert.gov/ics/advisories/icsa-20-135-01	Third Party Advisory US Government Resource

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-12046
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12046

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:32:00				Added to TrackCVE
2022-12-04 16:35:02	2020-05-14T21:15Z	2020-05-14T21:15:13	CVE Published Date	updated
2022-12-04 16:35:02		2020-05-18T00:56:09	CVE Modified Date	updated
2022-12-04 16:35:02		Analyzed	Vulnerability Status	updated