ICSA-20-308-01

icsaUScisa_csaf_ot

WAGO Series 750-88x and 750-352 (Update A)

view advisory published 2020-11-03

Successful exploitation of this vulnerability could allow an attacker to crash the device being accessed using a denial-of-service attack.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2020-12516UShigh7.5—
Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial of service attack.
02

references

External citations — patches, advisories, analysis.

03

remediations (10)

  • Mitigation750-331/xxx-xxx

    Disable unused TCP/UDP ports.

  • Mitigation750-352

    Disable unused TCP/UDP ports.

  • Mitigation750-829

    Disable unused TCP/UDP ports.

  • Mitigation750-831/xxx-xxx

    Disable unused TCP/UDP ports.

  • Mitigation750-852

    Disable unused TCP/UDP ports.

  • Mitigation750-880/xxx-xxx

    Disable unused TCP/UDP ports.

  • Mitigation750-881

    Disable unused TCP/UDP ports.

  • Mitigation750-882

    Disable unused TCP/UDP ports.

  • Mitigation750-885

    Disable unused TCP/UDP ports.

  • Mitigation750-889

    Disable unused TCP/UDP ports.

scry

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