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RedhatCVE-2021-3541

HistoryJul 09, 2021 - 5:15 p.m.

CVE-2021-3541

2021-07-0917:15:07

CWE-776

redhat

web.nvd.nist.gov

349

libxml2

cve-2021-3541

vulnerability

entity expansion

denial of service

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

Confidence

High

EPSS

0.001

Percentile

34.9%

JSON

A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service.

Affected configurations

Nvd

Vulners

Node

xmlsoftlibxml2Range<2.9.11

Node

redhatjboss_core_servicesMatch-

Node

oraclezfs_storage_appliance_kitMatch8.8

Node

netappactive_iq_unified_managerMatch-vmware_vsphere

netappcloud_backupMatch-

netappclustered_data_ontapMatch-

netappclustered_data_ontap_antivirus_connectorMatch-

netappmanageability_software_development_kitMatch-

netappontap_select_deploy_administration_utilityMatch-

netappsmi-s_providerMatch-

netappsnapdriveMatch-unix

Node

netapph410cMatch-

AND

netapph410c_firmwareMatch-

Node

netapph300sMatch-

AND

netapph300s_firmwareMatch-

Node

netapph500sMatch-

AND

netapph500s_firmwareMatch-

Node

netapph700sMatch-

AND

netapph700s_firmwareMatch-

Node

netapph300eMatch-

AND

netapph300e_firmwareMatch-

Node

netapph500eMatch-

AND

netapph500e_firmwareMatch-

Node

netapph700eMatch-

AND

netapph700e_firmwareMatch-

Node

netapph410s_firmwareMatch-

AND

netapph410sMatch-

VendorProductVersionCPE
xmlsoftlibxml2*cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
xmlsoft	libxml2	*	cpe:2.3:a:xmlsoft:libxml2::::::::

CNA Affected

[
  {
    "product": "libxml2",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "2.9.11"
      }
    ]
  }
]