cve-2022-36052
Vulnerability from cvelistv5
Published
2022-09-01 12:05
Modified
2024-08-03 09:52
Severity ?
EPSS score ?
Summary
Out-of-bounds read when decompressing UDP header
References
▼ | URL | Tags | |
---|---|---|---|
security-advisories@github.com | https://github.com/contiki-ng/contiki-ng/pull/1648 | Patch, Third Party Advisory | |
security-advisories@github.com | https://github.com/contiki-ng/contiki-ng/security/advisories/GHSA-vwr8-6mqv-x7f5 | Third Party Advisory |
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | contiki-ng | contiki-ng |
Version: < 4.8 |
|
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The code does not check whether the packet buffer is large enough to fit a full UDP header structure from the offset where the casting is made. Hence, it is possible to cause an out-of-bounds read beyond the packet buffer. The problem affects anyone running devices with Contiki-NG versions previous to 4.8, and which may receive 6LoWPAN packets from external parties. The problem has been patched in Contiki-NG version 4.8." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-125", "description": "CWE-125: Out-of-bounds Read", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2022-09-01T12:05:11", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/contiki-ng/contiki-ng/pull/1648" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/contiki-ng/contiki-ng/security/advisories/GHSA-vwr8-6mqv-x7f5" } ], "source": { "advisory": "GHSA-vwr8-6mqv-x7f5", "discovery": "UNKNOWN" }, "title": "Out-of-bounds read when decompressing UDP header", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2022-36052", "STATE": "PUBLIC", "TITLE": "Out-of-bounds read when decompressing UDP header" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "contiki-ng", "version": { "version_data": [ { "version_value": "\u003c 4.8" } ] } } ] }, "vendor_name": "contiki-ng" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Contiki-NG is an open-source, cross-platform operating system for Next-Generation IoT devices. The 6LoWPAN implementation in Contiki-NG may cast a UDP header structure at a certain offset in a packet buffer. The code does not check whether the packet buffer is large enough to fit a full UDP header structure from the offset where the casting is made. Hence, it is possible to cause an out-of-bounds read beyond the packet buffer. The problem affects anyone running devices with Contiki-NG versions previous to 4.8, and which may receive 6LoWPAN packets from external parties. The problem has been patched in Contiki-NG version 4.8." } ] }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-125: Out-of-bounds Read" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/contiki-ng/contiki-ng/pull/1648", "refsource": "MISC", "url": "https://github.com/contiki-ng/contiki-ng/pull/1648" }, { "name": "https://github.com/contiki-ng/contiki-ng/security/advisories/GHSA-vwr8-6mqv-x7f5", "refsource": "CONFIRM", "url": "https://github.com/contiki-ng/contiki-ng/security/advisories/GHSA-vwr8-6mqv-x7f5" } ] }, "source": { "advisory": "GHSA-vwr8-6mqv-x7f5", "discovery": "UNKNOWN" } } } }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2022-36052", "datePublished": "2022-09-01T12:05:11", "dateReserved": "2022-07-15T00:00:00", "dateUpdated": "2024-08-03T09:52:00.285Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2022-36052\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2022-09-01T12:15:10.230\",\"lastModified\":\"2022-09-07T17:09:30.643\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"Contiki-NG is an open-source, cross-platform operating system for Next-Generation IoT devices. 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El c\u00f3digo no comprueba si el b\u00fafer de paquetes es lo suficientemente grande como para que quepa una estructura de encabezado UDP completa a partir del desplazamiento en el que es realizado el casting. Por lo tanto, es posible causar una lectura fuera de l\u00edmites m\u00e1s all\u00e1 del buffer de paquetes. El problema afecta a cualquiera que ejecute dispositivos con Contiki-NG versiones anteriores a 4.8, y que puedan recibir paquetes 6LoWPAN de partes externas. 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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.