Description
A buffer over-read vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a. An unauthenticated remote attacker can exploit this issue to disclose heap memory contents or crash the CodeMeter Runtime Server.
CVSS Metrics
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- Attack Vector
- network
- Complexity
- low
- Privileges
- none
- User Action
- none
- Scope
- unchanged
- Confidentiality
- high
- Integrity
- none
- Availability
- high
- Weaknesses
- CWE-125
Metadata
- Primary Vendor
- WIBU
- Published
- 6/16/2021
- Last Modified
- 11/21/2024
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
wibu : codemetersiemens : pss_capesiemens : sicam_230_firmwaresiemens : simatic_information_serversiemens : simatic_information_serversiemens : simatic_pcs_neosiemens : simatic_wincc_oasiemens : simatic_wincc_oasiemens : simit_simulation_platformsiemens : simit_simulation_platformsiemens : sinec_infrastructure_network_servicessiemens : sinec_infrastructure_network_servicessiemens : sinema_remote_connect_serversiemens : sinema_remote_connect_serversiemens : sinema_remote_connect_serversiemens : simatic_process_historiansiemens : simatic_process_historian
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