CVE-2022-30791 (GCVE-0-2022-30791)
Vulnerability from cvelistv5 – Published: 2022-07-11 10:40 – Updated: 2024-09-16 16:48
VLAI?
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
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|---|---|---|---|---|---|
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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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|
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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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