CVE-2021-33010

AVEVA System Platform Uncaught Exception

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An exception is thrown from a function in AVEVA System Platform versions 2017 through 2020 R2 P01, but it is not caught, which may cause a denial-of-service condition.

Se lanza una excepción desde una función en AVEVA System Platform versiones 2017 hasta 2020 R2 P01, pero no es atrapada, lo que puede causar una condición de denegación de servicio

*Credits: Sharon Brizinov of Claroty reported these vulnerabilities to AVEVA.

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-05-13 CVE Reserved
2022-04-04 CVE Published
2024-08-03 CVE Updated
2024-11-08 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-248: Uncaught Exception

CAPEC

References (2)

URL	Tag	Source
https://www.cisa.gov/uscert/ics/advisories/icsa-21-180-05	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2021-002.pdf	2022-04-13

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Aveva Search vendor "Aveva"		System Platform Search vendor "Aveva" for product "System Platform"				>= 2017 < 2020 Search vendor "Aveva" for product "System Platform" and version " >= 2017 < 2020"		-		Affected
Aveva Search vendor "Aveva"		System Platform Search vendor "Aveva" for product "System Platform"				2020 Search vendor "Aveva" for product "System Platform" and version "2020"		-		Affected
Aveva Search vendor "Aveva"		System Platform Search vendor "Aveva" for product "System Platform"				2020 Search vendor "Aveva" for product "System Platform" and version "2020"		r2		Affected
Aveva Search vendor "Aveva"		System Platform Search vendor "Aveva" for product "System Platform"				2020 Search vendor "Aveva" for product "System Platform" and version "2020"		r2_p01		Affected