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Unrated severityNVD Advisory· Published Aug 31, 2021· Updated Sep 17, 2024

WAGO: Denial of Service vulnerability inside the OpenSSL implementation

CVE-2021-34581

Description

Missing Release of Resource after Effective Lifetime vulnerability in OpenSSL implementation of WAGO 750-831/xxx-xxx, 750-880/xxx-xxx, 750-881, 750-889 in versions FW4 up to FW15 allows an unauthenticated attacker to cause DoS on the device.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Wago/750-831llm-create
    Range: FW4 up to FW15
  • Wago/750-881llm-fuzzy
    Range: FW4 up to FW15
  • WAGO/750-831/xxx-xxx, 750-880/xxx-xxx, 750-881, 750-889v5
    Range: FW4

Patches

Vulnerability mechanics

References

1

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