Out-of-bounds Read in Siemens Pss_cape
CVE-2021-20094
A denial of service vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a. An unauthenticated remote attacker can exploit this issue to crash the CodeMeter Runtime Server.
Vulnerability class: Buffer Overflow
EPSS: 0.047 (90.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Siemens Pss_cape
- Siemens Sicam_230
- Siemens Sicam_230_firmware
- Wibu Codemeter
- N/a Wibu-systems Codemeter — versions < 7.21a
Weakness classification (CWE)
References
- vulnreport@tenable.com (Exploit, Patch, Third Party Advisory, x_refsource_MISC)
- vulnreport@tenable.com (x_refsource_MISC, Mitigation, Vendor Advisory)
- vulnreport@tenable.com (x_refsource_CONFIRM, Patch, Third Party Advisory)
- vulnreport@tenable.com (US Government Resource, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-20094?
- CVE-2021-20094 is a high-severity vulnerability in Siemens Pss_cape, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2021-06-16.
- How severe is CVE-2021-20094?
- High severity. CVSS v3 base score is 7.5 out of 10.