CVE-2021-38421

CVSS V2 Medium 5.8 CVSS V3 High 7.1

Description

Fuji Electric V-Server Lite and Tellus Lite V-Simulator prior to v4.0.12.0 is vulnerable to an out-of-bounds read, which may allow an attacker to read sensitive information from other memory locations or cause a crash.

Overview

CVE ID
CVE-2021-38421

Assigner
ics-cert@hq.dhs.gov

Vulnerability Status
Analyzed

Published Version
2021-12-20T21:15:08

Last Modified Date
2021-12-27T20:32:05

Weakness Enumerations

CWE	URL
CWE-125	http://cwe.mitre.org/data/definitions/125.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:fujielectric:v-server:::::lite:::*	1	OR		4.0.12.0
cpe:2.3:a:fujielectric:v-simulator:::::lite:::*	1	OR		4.0.12.0

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
5.8

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
4.9

CVSS Version 3

Version
3.1

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

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.1

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.2

References

Reference URL	Reference Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-21-299-01	Patch Third Party Advisory US Government Resource

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-38421
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38421

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:40:14				Added to TrackCVE
2022-12-06 04:23:53	2021-12-20T21:15Z	2021-12-20T21:15:08	CVE Published Date	updated
2022-12-06 04:23:53		2021-12-27T20:32:05	CVE Modified Date	updated
2022-12-06 04:23:53		Analyzed	Vulnerability Status	updated