CVE-2022-2529

2022-09-3011:15:09

CWE-400

CWE-20

cloudflare

web.nvd.nist.gov

nvd

cve-2022-2529

sflow

vulnerability

dos attack

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

38.4%

JSON

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.

Affected configurations

Nvd

Node

cloudflaregoflowRange<3.4.4

VendorProductVersionCPE
cloudflaregoflow*cpe:2.3:a:cloudflare:goflow:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cloudflare	goflow	*	cpe:2.3:a:cloudflare:goflow::::::::

CNA Affected

[
  {
    "platforms": [
      "Go"
    ],
    "product": "goflow",
    "vendor": "Cloudflare",
    "versions": [
      {
        "lessThan": "3.4.4",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]