CVE-2022-30791 (GCVE-0-2022-30791)
Vulnerability from cvelistv5 – Published: 2022-07-11 10:40 – Updated: 2024-09-16 16:48
VLAI?
Title
CODESYS V3: CmpBlkDrvTcp allows unauthenticated attackers to block all its available TCP connections
Summary
In CmpBlkDrvTcp of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new TCP connections. Existing connections are not affected.
Severity ?
7.5 (High)
CWE
- CWE-400 - Uncontrolled Resource Consumption
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| CODESYS | CODESYS Control RTE (SL) |
Affected:
V3 , < V3.5.18.20
(custom)
|
||
|
|
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"id": "CVE-2022-30791",
"lastModified": "2024-11-21T07:03:23.800",
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"published": "2022-07-11T11:15:08.177",
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"sourceIdentifier": "info@cert.vde.com",
"vulnStatus": "Modified",
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},
"nvd": "{\"cve\":{\"id\":\"CVE-2022-30791\",\"sourceIdentifier\":\"info@cert.vde.com\",\"published\":\"2022-07-11T11:15:08.177\",\"lastModified\":\"2024-11-21T07:03:23.800\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In CmpBlkDrvTcp of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new TCP connections. Existing connections are not affected.\"},{\"lang\":\"es\",\"value\":\"En CmpBlkDrvTcp de CODESYS versi\u00f3n V3 en m\u00faltiples versiones un consumo no controlado de recursos permite a un atacante no autorizado bloquear nuevas conexiones TCP. Las conexiones existentes no est\u00e1n 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}
}
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Sightings
| Author | Source | Type | Date |
|---|
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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