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7.5 High

CVE-2022-25304 All versions of package opcua; all versions of package asyncua are vulnerable to Denial of Service (DoS) due to a…

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.

Affected products and versions

Product Affected versions Fixed in
opcua Versions not published
asyncua Versions not published

Other CVEs of opcua

The 3 CVEs of opcua →
CVE-2022-25903 The package opcua from 0.0.0 are vulnerable to Denial of Service (DoS) via the ExtensionObjects and Variants objects,… 7.5 High CVE-2022-25888 The package opcua from 0.0.0 are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of… 7.5 High
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