CVE-2025-6052
Glib: integer overflow in g_string_maybe_expand() leading to potential buffer overflow in glib gstring
3.7CVSSLOW
Description
SIMATIC CN 4100 contains multiple vulnerabilities which could potentially lead to a compromise in availability, integrity and confidentiality. Siemens has released a new version for SIMATIC CN 4100 and recommends to update to the latest version.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:HAttack ComplexityHigh
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:NConfidentialityNone
I:NIntegrityNone
A:LAvailabilityLow
Weaknesses
Affected Products
and 4 more affected products View all →
Attack Graph
Products CVE Techniques Tactics
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Exploitability
Official Patch Available
Workaround Available
MITRE ATT&CK
1 technique Initial Access
References
https://cert-portal.siemens.com/productcert/csaf/ssa-032379.json
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-032379.html
cert-portal.siemens.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-134-10.json
raw.githubusercontent.com
and 273 more references View all →
Timeline
Published
Jun 13, 2025
Last Updated
Jun 2, 2026
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