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CVE-2024-23814

The integrated ICMP service of the network stack of affected devices can be forced to exhaust its available memory resources when receiving specially crafted messages targeting IP fragment re-asse...

Published: Feb 11, 2025Updated: Apr 8, 2025 Sources: CVE List NVD BDU csafCWE-400
5.3MEDIUM
NVD MITRE
EPSS Score
0.6%
Top 54.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

A vulnerability exists in affected products that could allow remote attackers to affect the availability of the devices under certain conditions. The integrated ICMP services in the underlying TCP/IP stack is vulnerable to a denial of service attack through specially crafted ICMP packets. A successful attack will impact the availability of ICMP services on affected products for a limited time before it restores itself after the attack ceases. Other communication services are not affected by this vulnerability. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends specific countermeasures for products where fixes are not, or not yet available.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-400

Affected Products

Siemens AG
commercial·DEaka Siemens
SCALANCE WAB762-1
ICS / OT / IoT
SCALANCE WAM763-1
ICS / OT / IoT
SCALANCE WAM763-1 (ME)
ICS / OT / IoT
SCALANCE WAM763-1 (US)
ICS / OT / IoT
SCALANCE WAM766-1
ICS / OT / IoT
SCALANCE WAM766-1 (ME)
ICS / OT / IoT
SCALANCE WAM766-1 (US)
ICS / OT / IoT
SCALANCE WAM766-1 EEC
ICS / OT / IoT
and 146 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2024-23814?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://cert-portal.siemens.com/productcert/html/ssa-769027.html
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/csaf/ssa-725549.json
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-725549.html
cert-portal.siemens.com
and 8 more references View all →

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