What is CVE-2021-22824?

CVE-2021-22824 is a high-severity vulnerability in Schneider-Electric Interactive Graphical Scada System Data Collector, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2022-02-11.

How severe is CVE-2021-22824?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Schneider-Electric Interactive Graphical Scada System Data Collector

CVE-2021-22824

A CWE-120: Buffer Copy without Checking Size of Input vulnerability exists that could result in denial of service, due to missing length check on user-supplied data from a constructed message received on the network. Affected Product: Interactive Graphical SCADA System Data Collector (dc.exe) (V15.0.0.21320 and prior)

Vulnerability class: Buffer Overflow

EPSS: 0.142 (96.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Schneider-electric Interactive_graphical_scada_system_data_collector
N/a Interactive Graphical Scada System Data Collector (Dc.exe) (V15.0.0.21320 And Prior) — versions Interactive Graphical SCADA System Data Collector (dc.exe) (V15.0.0.21320 and prior)

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cybersecurity@se.com (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-22824?: CVE-2021-22824 is a high-severity vulnerability in Schneider-Electric Interactive Graphical Scada System Data Collector, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2022-02-11.
How severe is CVE-2021-22824?: High severity. CVSS v3 base score is 7.5 out of 10.