In breve
- CVE-2022-25304 è una vulnerabilità ALTO (CVSS 7.5) che riguarda asyncua, opcua.
- Probabilità di sfruttamento nei prossimi 30 giorni (EPSS): 1.4%, superiore al 72.1% delle vulnerabilità.
- Correzione: aggiornare a 0.9.96 o successiva.
| Package | Affected versions | Patched versions |
|---|
| asyncua PyPI | < 0.9.96
| 0.9.96
|
| opcua PyPI | ≤ 0.98.13
| No fix yet |
Description
All versions of package opcua; all versions of package asyncua are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk.
NVD description
All versions of package opcua; all versions of package asyncua are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk.
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