CVE-2021-20093

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 v3.1

9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CVSS v2.0

6.4 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:P

EPSS

33.30% chance of exploitation in the next 30 days, 98th percentile

Published

2021-06-16

Updated

2024-08-03

Proof-of-concept exploits (1)

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

References

• CVE Record
• NVD entry

Related

• CVE-2021-20092
• CVE-2021-20094
• CVE-2021-20091
• CVE-2021-20096
• CVE-2021-20090
• CVE-2021-20107