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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

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

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

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 Third Party Advisory
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

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Configurations

Configuration 1 (hide)

cpe:2.3:a:wibu:codemeter:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:siemens:pss_cape:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:siemens:sicam_230_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:siemens:sicam_230:-:*:*:*:*:*:*:*

Information

Published : 2021-06-16 05:15

Updated : 2022-05-13 10:30

NVD link : CVE-2021-20094

Mitre link : CVE-2021-20094

JSON object : View

CWE

CWE-125

Out-of-bounds Read

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Products Affected

siemens

sicam_230
pss_cape
sicam_230_firmware

wibu

codemeter

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