CVE-2021-22824 in the critical feed json
A CWE-120: Buffer Copy without Checking Size of Input vulnerability exists that could result in denial of service, due to missing length ch…
published 2022-02-11 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-9959
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 14.2%
- EPSS 14.2% chance of exploitation in 30 days, percentile 96%
- public exploits
- 0
- none known
Summary
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)
Patch / fix
Exploit prediction
14.24% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Affected products
- n/a Interactive Graphical SCADA System Data Collector (dc.exe) (V15.0.0.21320 and prior)
Classification
- Weakness
-
- CWE-120 Buffer Copy without Checking Size of Input
References
-
download.schneider-electric.com
/files?p_Doc_Ref=SEVD-2021-348-01
patch, vendor-advisory
Sources
- CVE List CVE-2021-22824
- NVD CVE-2021-22824
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.