GHSA-8mx2-gqx9-rm7f

ghsaUSosv

Uncontrolled Resource Consumption in opcua

view advisory published 2022-08-24Licence: CC-BY-4.0

The package opcua from 0.0.0 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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2022-25888US	high7.5	1.32% (71st)	—	2022-08-23
The package opcua from 0.0.0 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 concurr…

references

External citations — patches, advisories, analysis.

https://github.com/locka99/opcuaPACKAGE
https://github.com/locka99/opcua/pull/216WEB
https://github.com/locka99/opcua/pull/216/commits/6fb683c5fec46c6dd347824491c4d93a229da695WEB
https://nvd.nist.gov/vuln/detail/CVE-2022-25888ADVISORY
https://security.snyk.io/vuln/SNYK-RUST-OPCUA-2988751WEB

scry

Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.

Free scan