CVE-2021-22824
Published: 11 February 2022
Summary
CVE-2021-22824 is a high-severity Classic Buffer Overflow (CWE-120) vulnerability in Schneider-Electric Interactive Graphical Scada System Data Collector. Its CVSS base score is 7.5 (High).
Operationally, ranked in the top 12.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-9959
Vulnerability details
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…
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Data Collector (dc.exe) (V15.0.0.21320 and prior)
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Platform-independent managed code eliminates the need for unchecked native buffer copies that are the root cause of classic buffer overflows.