Detections
Analytics

CVE-2021-20093

critical

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.

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02

https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf

https://www.tenable.com/security/research/tra-2021-24

https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-01.pdf

Details

Source: Mitre, NVD

Published: 2021-06-16

Updated: 2022-10-06

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Severity: Critical

EPSS

EPSS: 0.0756

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