VDB-192925 · CVE-2021-22802 · SEVD-2021-285-03

Schneider Electric Interactive Graphical SCADA System Data Collector up to 15.0.0.21243 Message dc.exe buffer overflow

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.0	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Schneider Electric Interactive Graphical SCADA System Data Collector up to 15.0.0.21243. It has been classified as critical. The impacted element is an unknown function of the file dc.exe of the component Message Handler. This manipulation causes buffer overflow. This vulnerability is registered as CVE-2021-22802. Remote exploitation of the attack is possible. No exploit is available. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability classified as critical was found in Schneider Electric Interactive Graphical SCADA System Data Collector up to 15.0.0.21243 (SCADA Software). Affected by this vulnerability is an unknown code block of the file dc.exe of the component Message Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 02/12/2022 as SEVD-2021-285-03. The advisory is shared at download.schneider-electric.com. This vulnerability is known as CVE-2021-22802 since 01/06/2021. Technical details are known, but no exploit is available.

Applying a patch is able to eliminate this problem.

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Productinfo

Type

SCADA Software

Vendor

Schneider Electric

Name

Interactive Graphical SCADA System Data Collector

Version

15.0.0.21243

License

commercial

Website

Vendor: https://www.schneider-electric.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/06/2021 🔍
02/12/2022 +402 days 🔍
02/12/2022 +0 days 🔍
02/16/2022 +4 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: SEVD-2021-285-03
Status: Confirmed

CVE: CVE-2021-22802 (🔍)
GCVE (CVE): GCVE-0-2021-22802
GCVE (VulDB): GCVE-100-192925

Entryinfo

Created: 02/12/2022 10:21
Updated: 02/16/2022 14:35
Changes: 02/12/2022 10:21 (41), 02/16/2022 14:35 (1)
Complete: 🔍
Cache ID: 216::103