CVE-2020-11068

In LoRaMac-node before 4.4.4, a reception buffer overflow can happen due to the received buffer size not being checked. This has been fixed in 4.4.4.

CVSS v3 5.0 MEDIUM
CVSS v2.0 6.5 MEDIUM

5.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/Lora-net/LoRaMac-node/commit/e3063a91daa7ad8a687223efa63079f0c24568e4	Patch Third Party Advisory
https://github.com/Lora-net/LoRaMac-node/security/advisories/GHSA-559p-6xgm-fpv9	Patch Third Party Advisory
https://github.com/Lora-net/LoRaMac-node/commit/e3063a91daa7ad8a687223efa63079f0c24568e4	Patch Third Party Advisory
https://github.com/Lora-net/LoRaMac-node/security/advisories/GHSA-559p-6xgm-fpv9	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:semtech:loramac-node:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-06-23 17:15

Updated : 2024-11-21 04:56

NVD link : CVE-2020-11068

Mitre link : CVE-2020-11068

CVE.ORG link : CVE-2020-11068

JSON object : View

Products Affected

semtech

loramac-node

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

{"id": "CVE-2020-11068", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.0, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 1.6}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2020-06-23T17:15:11.500", "references": [{"url": "https://github.com/Lora-net/LoRaMac-node/commit/e3063a91daa7ad8a687223efa63079f0c24568e4", "tags": ["Patch", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/Lora-net/LoRaMac-node/security/advisories/GHSA-559p-6xgm-fpv9", "tags": ["Patch", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/Lora-net/LoRaMac-node/commit/e3063a91daa7ad8a687223efa63079f0c24568e4", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/Lora-net/LoRaMac-node/security/advisories/GHSA-559p-6xgm-fpv9", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "In LoRaMac-node before 4.4.4, a reception buffer overflow can happen due to the received buffer size not being checked. This has been fixed in 4.4.4."}, {"lang": "es", "value": "En el nodo LoRaMac versiones anteriores a 4.4.4, un desbordamiento del b\u00fafer de recepci\u00f3n puede presentarse debido a que no es comprobado el tama\u00f1o del b\u00fafer recibido. Esto ha sido corregido en la versi\u00f3n 4.4.4"}], "lastModified": "2024-11-21T04:56:43.137", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:semtech:loramac-node:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "285BEBFB-4B3E-4537-910F-56180BD77544", "versionEndExcluding": "4.4.4"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}