Codemeter Runtime
CVE-2023-3935
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from Vendor (cert) · only source for this CVE.
CVSS VectorVendor: cert
Lifecycle Timeline
1DescriptionCVE.org
A heap buffer overflow vulnerability in Wibu CodeMeter Runtime network service up to version 7.60b allows an unauthenticated, remote attacker to achieve RCE and gain full access of the host system.
AnalysisAI
A heap buffer overflow vulnerability in Wibu CodeMeter Runtime network service up to version 7.60b allows an unauthenticated, remote attacker to achieve RCE and gain full access of the host system. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. A heap buffer overflow vulnerability in Wibu CodeMeter Runtime network service up to version 7.60b allows an unauthenticated, remote attacker to achieve RCE and gain full access of the host system. Affected products include: Wibu Codemeter Runtime, Trumpf Oseon, Trumpf Programmingtube, Trumpf Teczonebend, Trumpf Tops Unfold. Version information: version 7.60.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).
More in Codemeter Runtime
View allCodeMeter Runtime before versions 8.41a and 9.10, when configured as a server, exposes its configuration command handler
Format string injection in CodeMeter Runtime before versions 8.41a and 9.10 enables reliable denial-of-service crashes a
Local privilege escalation in Wibu-Systems CodeMeter Runtime allows a low-privileged local attacker to delete arbitrary
Session handle confidentiality in Wibu-Systems CodeMeter Runtime is undermined when the software operates in server mode
CodeMeter Runtime in server mode crashes when processing crafted network requests using opcode 0x5e with a malformed dat
Wibu-Systems CodeMeter Runtime before 5.20 uses weak permissions (read and write access for all users) for codemeter.exe
In WIBU CodeMeter Runtime before 7.30a, creating a crafted CmDongles symbolic link will overwrite the linked file withou
Same weakness CWE-787 – Out-of-bounds Write
View allSame technique Buffer Overflow
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External POC / Exploit Code
Leaving vuln.today