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OpenAdvisories

Package · Ubuntu

python-opcua

3 known vulnerabilities.

3 results · Feed

  • Medium 6.5

    asyncua Improper Authentication vulnerability

    Versions of the package asyncua before 0.9.96 are vulnerable to Improper Authentication such that it is possible to access Address Space without encryption and authentication. **Note:** This issue is a result of missing checks for services that require an act…

  • Medium 5.3

    asyncua vulnerable to denial of service via infinite loop

    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.

  • High 7.5

    Denial of Service (DoS)

    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 vu…