CVE-2021-20093

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Summary

CVECVE-2021-20093
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-06-16 12:15:00 UTC
Updated2022-10-06 17:43:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-125

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Siemens Pss Cape - All All All
Hardware Siemens Sicam 230 - All All All
Operating System Siemens Sicam 230 Firmware All All All All
Application Siemens Simatic Information Server 2019 sp1 All All
Application Siemens Simatic Information Server 2020 - All All
Application Siemens Simatic Pcs Neo All All All All
Hardware Siemens Simatic Process Historian All All All All
Hardware Siemens Simatic Process Historian 2020 - All All
Application Siemens Simatic Wincc Oa 3.17 - All All
Application Siemens Simatic Wincc Oa 3.18 - All All
Application Siemens Simit Simulation Platform All All All All
Application Siemens Simit Simulation Platform 10.3 - All All
Application Siemens Sinec Infrastructure Network Services All All All All
Application Siemens Sinec Infrastructure Network Services 1.0.1 - All All
Application Siemens Sinema Remote Connect Server All All All All
Application Siemens Sinema Remote Connect Server 3.0 - All All
Application Siemens Sinema Remote Connect Server 3.0 sp1 All All
Application Wibu Codemeter All All All All

References

ReferenceSourceLinkTags
Wibu-Systems CodeMeter Runtime | CISA MISC us-cert.cisa.gov
cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-21... MISC cdn.wibu.com
cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf CONFIRM cert-portal.siemens.com
Multiple Vulnerabilities in Wibu-Systems CodeMeter - Research Advisory | Tenable® MISC www.tenable.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 375649 Wibu-Systems CodeMeter Runtime Denial Of Service Vulnerability
  • 590524 Wibu-Systems CodeMeter Runtime Multiple Vulnerabilities (ICSA-21-210-02)
  • 590731 Wibu-Systems CodeMeter Multiple Vulnerabilities (CD_SVA_2021_1)
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