CVE-2022-25304

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-25304
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-25304.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-25304
Aliases
Related
Published
2022-08-23T05:15:07Z
Modified
2025-01-14T10:52:18.833961Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:11 / python-opcua

Package

Name
python-opcua
Purl
pkg:deb/debian/python-opcua?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.98.11-1
0.98.11-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}