CVE-2023-35920 (GCVE-0-2023-35920)
Vulnerability from cvelistv5 – Published: 2023-07-11 09:07 – Updated: 2024-11-12 16:53
VLAI
EPSS
VEX
Summary
A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3.4), SIMATIC MV540 S (All versions < V3.3.4), SIMATIC MV550 H (All versions < V3.3.4), SIMATIC MV550 S (All versions < V3.3.4), SIMATIC MV560 U (All versions < V3.3.4), SIMATIC MV560 X (All versions < V3.3.4). Affected devices cannot properly process specially crafted IP packets sent to the devices. This could allow an unauthenticated remote attacker to cause a denial of service condition. The affected devices must be restarted manually.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-11-12 16:50 UTC
CWE
- CWE-400 - Uncontrolled Resource Consumption
Assigner
References
1 reference
Impacted products
12 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Siemens | SIMATIC MV540 H |
Affected:
All versions < V3.3.4
|
guessed | |
| Siemens | SIMATIC MV540 S |
Affected:
All versions < V3.3.4
|
guessed | |
| Siemens | SIMATIC MV550 H |
Affected:
All versions < V3.3.4
|
guessed | |
| Siemens | SIMATIC MV550 S |
Affected:
All versions < V3.3.4
|
guessed | |
| Siemens | SIMATIC MV560 U |
Affected:
All versions < V3.3.4
|
guessed | |
| Siemens | SIMATIC MV560 X |
Affected:
All versions < V3.3.4
|
guessed | |
| siemens | simatic_mv540_h |
Affected:
0 , < V3.3.4
(custom)
cpe:2.3:h:siemens:simatic_mv540_h:-:*:*:*:*:*:*:* |
||
| siemens | simatic_mv540_s |
Affected:
0 , < V3.3.4
(custom)
cpe:2.3:h:siemens:simatic_mv540_s:-:*:*:*:*:*:*:* |
||
| siemens | simatic_mv550_h |
Affected:
0 , < V3.3.4
(custom)
cpe:2.3:h:siemens:simatic_mv550_h:-:*:*:*:*:*:*:* |
||
| siemens | simatic_mv550_s |
Affected:
0 , < V3.3.4
(custom)
cpe:2.3:h:siemens:simatic_mv550_s:-:*:*:*:*:*:*:* |
||
| siemens | simatic_mv560_u |
Affected:
0 , < V3.3.4
(custom)
cpe:2.3:h:siemens:simatic_mv560_u:-:*:*:*:*:*:*:* |
||
| siemens | simatic_mv560_x |
Affected:
0 , < V3.3.4
(custom)
cpe:2.3:h:siemens:simatic_mv560_x:-:*:*:*:*:*:*:* |
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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