CVE-2021-38469

CVSS V2 Medium 4.3 CVSS V3 High 7.1

Description

Many of the services used by the affected product do not specify full paths for the DLLs they are loading. An attacker can exploit the uncontrolled search path by implanting their own DLL near the affected product’s binaries, thus hijacking the loaded DLL.

Overview

CVE ID
CVE-2021-38469

Assigner
ics-cert@hq.dhs.gov

Vulnerability Status
Analyzed

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

Last Modified Date
2021-10-28T18:52:26

Weakness Enumerations

CWE	URL
CWE-427	http://cwe.mitre.org/data/definitions/427.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:N/C:N/I:N/A:P

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
7.1

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.2

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-2021-38469
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38469

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:49:14				Added to TrackCVE
2022-12-05 13:04:15	2021-10-22T12:15Z	2021-10-22T12:15:08	CVE Published Date	updated
2022-12-05 13:04:15		2021-10-28T18:52:26	CVE Modified Date	updated
2022-12-05 13:04:15		Analyzed	Vulnerability Status	updated