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[email protected]CVE-2019-6472

HistoryOct 16, 2019 - 6:15 p.m.

CVE-2019-6472

2019-10-1618:15:37

CWE-617

[email protected]

web.nvd.nist.gov

cve-2019-6472

kea dhcpv6

assertion failure

nvd

security

vulnerability

network security

duid

6.5 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.2 Medium

AI Score

Confidence

High

3.3 Low

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

26.8%

JSON

A packet containing a malformed DUID can cause the Kea DHCPv6 server process (kea-dhcp6) to exit due to an assertion failure. Versions affected: 1.4.0 to 1.5.0, 1.6.0-beta1, and 1.6.0-beta2.

Affected configurations

NVD

Node

isckeaRange1.4.0–1.5.0

isckeaMatch1.6.0beta1

isckeaMatch1.6.0beta2

CPENameOperatorVersion
isc:keaisc keale1.5.0
isc:keaisc keaeq1.6.0

CPE	Name	Operator	Version
isc:kea	isc kea	le	1.5.0
isc:kea	isc kea	eq	1.6.0

CNA Affected

[
  {
    "product": "Kea",
    "vendor": "ISC",
    "versions": [
      {
        "status": "affected",
        "version": "1.4.0 to 1.5.0"
      },
      {
        "status": "affected",
        "version": "1.6.0-beta1"
      },
      {
        "status": "affected",
        "version": "1.6.0-beta2"
      }
    ]
  }
]