CVE-2021-38451

CVSS V2 Low 3.5 CVSS V3 Medium 5.7

Description

The affected product’s proprietary protocol CSC allows for calling numerous function codes. In order to call those function codes, the user must supply parameters. There is no sanitation on the value of the offset, which allows the client to specify any offset and read out-of-bounds data.

Overview

CVE ID
CVE-2021-38451

Assigner
ics-cert@hq.dhs.gov

Vulnerability Status
Analyzed

Published Version
2021-10-22T12:15:08

Last Modified Date
2021-10-27T15:06:38

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:auvesy:versiondog::::::::	1	OR		8.0.0

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

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:H/I:N/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
5.7

Base Severity
MEDIUM

Exploitability Score
2.1

Impact Score
3.6

References

Reference URL	Reference Tags
https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01	Patch Third Party Advisory US Government Resource

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-38451
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38451

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:49:33				Added to TrackCVE
2022-12-05 13:03:39	2021-10-22T12:15Z	2021-10-22T12:15:08	CVE Published Date	updated
2022-12-05 13:03:39		2021-10-27T15:06:38	CVE Modified Date	updated
2022-12-05 13:03:39		Analyzed	Vulnerability Status	updated