CVE-2022-2529

sflow decode package does not employ sufficient packet sanitisation which can lead to a denial of service attack. Attackers can craft malformed packets causing the process to consume large amounts of memory resulting in a denial of service.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/cloudflare/goflow/security/advisories/GHSA-9rpw-2h95-666c	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:cloudflare:goflow:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-09-30 11:15

Updated : 2024-02-28 19:29

NVD link : CVE-2022-2529

Mitre link : CVE-2022-2529

CVE.ORG link : CVE-2022-2529

JSON object : View

Products Affected

cloudflare

goflow

CWE

CWE-400

Uncontrolled Resource Consumption

CWE-20

Improper Input Validation

{"id": "CVE-2022-2529", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "cna@cloudflare.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2022-09-30T11:15:09.353", "references": [{"url": "https://github.com/cloudflare/goflow/security/advisories/GHSA-9rpw-2h95-666c", "tags": ["Third Party Advisory"], "source": "cna@cloudflare.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-400"}]}, {"type": "Secondary", "source": "cna@cloudflare.com", "description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "sflow decode package does not employ sufficient packet sanitisation which can lead to a denial of service attack. Attackers can craft malformed packets causing the process to consume large amounts of memory resulting in a denial of service."}, {"lang": "es", "value": "El paquete de decodificaci\u00f3n sflow no emplea suficiente sanitizaci\u00f3n de paquetes, lo que puede llevar a un ataque de denegaci\u00f3n de servicio. Los atacantes pueden elaborar paquetes malformados haciendo que el proceso consuma grandes cantidades de memoria, lo que provoca una denegaci\u00f3n de servicio"}], "lastModified": "2022-10-04T16:25:52.267", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cloudflare:goflow:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DA4C3B2C-FA7D-4659-97FF-880D574C12B4", "versionEndExcluding": "3.4.4"}], "operator": "OR"}]}], "sourceIdentifier": "cna@cloudflare.com"}