Medium severity · published Feb 11, 2025
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…
5.3
CVSS
0.6%
EPSS
No
On KEV
Description
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-assembly. This could allow an unauthenticated remote attacker to cause a temporary denial of service condition of the ICMP service, other communication services are not affected. Affected devices will resume normal operation after the attack terminates.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SA
SIDOOR ATD430W · Siemens
0 · source: vendor
SA
SIDOOR ATE530G COATED · Siemens
0 · source: vendor
SA
SIDOOR ATE530S COATED · Siemens
0 · source: vendor
SC
SIMATIC CFU DIQ · Siemens
before V2.0.0 · source: vendor
SC
SIMATIC CFU PA · Siemens
before V2.0.0; before V2.0 · source: vendor
SE
SIMATIC ET 200AL IM 157-1 PN · Siemens
0 · source: vendor
SE
SIMATIC ET 200M IM 153-4 PN IO HF · Siemens
0 · source: vendor
SE
SIMATIC ET 200M IM 153-4 PN IO ST · Siemens
0 · source: vendor
SE
SIMATIC ET 200MP IM 155-5 PN BA · Siemens
0 · source: vendor
SE
SIMATIC ET 200MP IM 155-5 PN HF · Siemens
0 · source: vendor
SE
SIMATIC ET 200MP IM 155-5 PN ST · Siemens
0; 0 · source: vendor
SE
SIMATIC ET 200S IM 151-3 PN FO · Siemens
0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-23814
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-23814
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-725549.html
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-769027.html
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