High severity · published Nov 15, 2024
CVE-2024-45969
NULL pointer dereference in the MMS Client in MZ Automation LibIEC1850 before commit 7afa40390b26ad1f4cf93deaa0052fe7e357ef33 allows a malicious server to Cause a…
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
NULL pointer dereference in the MMS Client in MZ Automation LibIEC1850 before commit 7afa40390b26ad1f4cf93deaa0052fe7e357ef33 allows a malicious server to Cause a Denial-of-Service via the MMS InitiationResponse message.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Libiec61850 · Mz-automation
before 7afa40390b26ad1f4cf93deaa0052fe7e357ef33 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-45969
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-45969
encs.eu
https://encs.eu/news/critical-security-vulnerabilities-discovered-in-mz-automations-mms-client/
github.com
https://github.com/mz-automation/libiec61850/commit/7afa40390b26ad1f4cf93deaa0052fe7e357ef33
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