by Kastro
Paper/Archive/CVE-2021-20093

CVE-2021-20093

tenable — A buffer over-read vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a.

EPSS 33%CVSS 9.1
critical.is priorityof 100
47
CVSS 9.1 (NVD)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 98.4.984 × 2019.7No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Wibu-Systems CodeMeter< 7.21a–CNA

Scores by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

reftenable.com/security/research/tra-2021-24refcdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-01.pdfrefcert-portal.siemens.com/productcert/pdf/ssa-675303.pdfrefus-cert.cisa.gov/ics/advisories/icsa-21-210-02