CVE-2022-2529
Assigner: cloudflare
Published: 2022-09-30T10:45:11
State: PUBLISHED
affected: platforms: Go
product: goflow
vendor: Cloudflare
versions: lessThan: 3.4.4
status: affected
version: unspecified
versionType: custom
credits: value: Justin Timperio, Chase Hiltz
descriptions: 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.
metrics: cvssV3_1: attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 7.5
baseSeverity: HIGH
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
version: 3.1
problemTypes: descriptions: cweId: CWE-20
description: CWE-20 Improper Input Validation
type: CWE
descriptions: cweId: CWE-400
description: CWE-400 Uncontrolled Resource Consumption
type: CWE
solutions: value: Upgrade goflow at least to version 3.4.4
source: discovery: EXTERNAL
title: Multiple DoS Attack Vectors in sflow packet handling
workarounds: value: Make sure that the goflow collector is not publicly reachable.
x_generator: engine: Vulnogram 0.0.9