Kea DHCPv6 up to 1.5.0/1.6.0-beta2 DUID Packet assertion

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Kea DHCPv6 up to 1.5.0/1.6.0-beta2. Affected is an unknown function of the component DUID Handler. Such manipulation as part of Packet leads to assertion. This vulnerability is documented as CVE-2019-6472. The attack requires being on the local network. There is not any exploit available.

Detailsinfo

A vulnerability was found in Kea DHCPv6 up to 1.5.0/1.6.0-beta2. It has been rated as problematic. Affected by this issue is an unknown part of the component DUID Handler. The manipulation as part of a Packet leads to a assertion vulnerability. Using CWE to declare the problem leads to CWE-617. The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary. Impacted is availability. CVE summarizes:

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.

The weakness was released 10/16/2019 (Website). The advisory is available at kb.isc.org. This vulnerability is handled as CVE-2019-6472 since 01/16/2019. The exploitation is known to be easy. The attack needs to be done within the local network. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector (Internet Systems Consortium (ISC)): 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Assertion
CWE: CWE-617
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/16/2019 🔍
10/16/2019 +273 days 🔍
10/18/2019 +2 days 🔍
01/16/2024 +1551 days 🔍

Sourcesinfo

Advisory: kb.isc.org
Status: Not defined

CVE: CVE-2019-6472 (🔍)
GCVE (CVE): GCVE-0-2019-6472
GCVE (VulDB): GCVE-100-143846

Entryinfo

Created: 10/18/2019 10:04
Updated: 01/16/2024 11:06
Changes: 10/18/2019 10:04 (38), 10/18/2019 10:09 (17), 01/16/2024 11:06 (14)
Complete: 🔍
Cache ID: 216::103

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