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CVE-2023-26151

Medium

Description

Versions of the package asyncua before 0.9.96 are vulnerable to Denial of Service (DoS) such that an attacker can send a malformed packet and as a result, the server will enter into an infinite loop and consume excessive memory.

SeverityMedium
CVSS5.3
Exploit probability—
ProductAsyncua
PublishedOct 3, 2023
First seenOct 3, 2023
Weakness typeCWE-400Uncontrolled resource consumption

How to fix

Update
  • asyncua0.9.96 or later
  • freeopcua opcua-asyncio0.9.96 or later

Affected products

ProductAffected versionsFixed in
asyncuaPyPIv < 0.9.960.9.96
freeopcua opcua-asynciov < 0.9.960.9.96

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