CVEvulnerability

CVE-2021-34581

7.5 HIGH Published 2021-08-31 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-08-31
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-772

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.

Affected configurations

• wago 750-880\/040-000 firmware (>= fw4 <= fw15) • wago 750-880\/025-002 firmware (>= fw4 <= fw15) • wago 750-880\/025-001 firmware (>= fw4 <= fw15) • wago 750-880\/025-000 firmware (>= fw4 <= fw15) • wago 750-831\/000-002 firmware (>= fw4 <= fw15) • wago 750-889 firmware (>= fw4 <= fw15) • wago 750-881 firmware (>= fw4 <= fw15) • wago 750-831 firmware (>= fw4 <= fw15) • wago 750-880 firmware (>= fw4 <= fw15)

Related

Weakness · CWE (1)

  • CWE-772 Missing Release of Resource after Effective Lifetime weakness

References