Vulnerability Monitor

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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.

Published

2021-06-16T12:15:12.073

Last Modified

2024-11-21T05:45:54.987

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	wibu	codemeter	< 7.21a	Yes
Application	siemens	pss_cape	-	Yes
Operating System	siemens	sicam_230_firmware	-	Yes
Hardware	siemens	sicam_230	-	No

References

https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-02.pdf Mitigation, Vendor Advisory ([email protected])
https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf Patch, Third Party Advisory ([email protected])
https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02 Third Party Advisory, US Government Resource ([email protected])
https://www.tenable.com/security/research/tra-2021-24 Exploit, Patch, Third Party Advisory ([email protected])
https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-02.pdf Mitigation, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02 Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
https://www.tenable.com/security/research/tra-2021-24 Exploit, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)