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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
tenableCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 85%
VendorProductVersion
wibucodemeter
𝑥
< 7.21a
siemenspss_cape
-
siemenssicam_230_firmware
-
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-02.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf
https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02
https://www.tenable.com/security/research/tra-2021-24
https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-02.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf
https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02
https://www.tenable.com/security/research/tra-2021-24