CVE-2021-38459

Published on: 10/22/2021 12:00:00 AM UTC

Last Modified on: 10/27/2021 04:26:00 PM UTC

CVE-2021-38459 - advisory for https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01

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

Certain versions of Versiondog from Auvesy contain the following vulnerability:

The data of a network capture of the initial handshake phase can be used to authenticate at a SYSDBA level. If a specific .exe is not restarted often, it is possible to access the needed handshake packets between admin/client connections. Using the SYSDBA permission, an attacker can change user passwords or delete the database.

CVE-2021-38459 has been assigned by [email protected] to track the vulnerability - currently rated as CRITICAL severity.
Affected Vendor/Software: AUVESY - Versiondog version <= 8.0

CVSS3 Score: 9.8 - CRITICAL

Attack Vector ^ⓘ	Attack Complexity	Privileges Required	User Interaction
NETWORK	LOW	NONE	NONE
Scope	Confidentiality Impact	Integrity Impact	Availability Impact
UNCHANGED	HIGH	HIGH	HIGH

CVSS2 Score: 7.5 - HIGH

Access Vector^ⓘ	Access Complexity	Authentication
NETWORK	LOW	NONE
Confidentiality Impact	Integrity Impact	Availability Impact
PARTIAL	PARTIAL	PARTIAL

CVE References

Description	Tags ^ⓘ	Link
AUVESY Versiondog \| CISA	us-cert.cisa.gov text/html	CONFIRM us-cert.cisa.gov/ics/advisories/icsa-21-292-01

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Related QID Numbers

590588 AUVESY Versiondog Multiple Vulnerabilities (ICSA-21-292-01)

Known Affected Configurations (CPE V2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Application	Auvesy	Versiondog	All	All	All	All

cpe:2.3:a:auvesy:versiondog:*:*:*:*:*:*:*:*:

Discovery Credit

Amir Preminger of Claroty reported these vulnerabilities to CISA.

Social Mentions

Source	Title	Posted (UTC)
@CVEreport	CVE-2021-38459 : The data of a network capture of the initial handshake phase can be used to authenticate at a SYSD… twitter.com/i/web/status/1…	2021-10-22 12:06:13
@threatmeter	CVE-2021-38459 The data of a network capture of the initial handshake phase can be used to authenticate at a SYSDBA… twitter.com/i/web/status/1…	2021-10-23 07:09:52