CVE Vulnerability

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-02.pdf Mitigation Vendor Advisory
https://www.tenable.com/security/research/tra-2021-24 Exploit Patch
https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf Patch Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02 Third Party Advisory US Government Resource
Configurations

Configuration 1

cpe:2.3:a:wibu:codemeter:*:*:*:*:*:*:*:*
cpe:2.3:a:siemens:pss_cape:-:*:*:*:*:*:*:*
Information

Published : 2021-06-16 12:15

Updated : 2022-05-13 05:30

NVD link : CVE-2021-20094

Mitre link : CVE-2021-20094

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read