TP-LINK Archer C3200 V1/Archer C2 V1 IGMP Group Packet input validation

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in TP-LINK Archer C3200 V1 and Archer C2 V1. This vulnerability affects unknown code of the component IGMP Group Handler. This manipulation as part of Packet causes input validation. This vulnerability is registered as CVE-2019-13267. The attack requires access to the local network. No exploit is available. It is advisable to implement restrictive firewalling.

Detailsinfo

A vulnerability has been found in TP-LINK Archer C3200 V1 and Archer C2 V1 (the affected version is unknown) and classified as critical. Affected by this vulnerability is an unknown code of the component IGMP Group Handler. The manipulation as part of a Packet leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

TP-Link Archer C3200 V1 and Archer C2 V1 devices have Insufficient Compartmentalization between a host network and a guest network that are established by the same device. In order to transfer data from the host network to the guest network, the sender joins and then leaves an IGMP group. After it leaves, the router (following the IGMP protocol) creates an IGMP Membership Query packet with the Group IP and sends it to both the Host and the Guest networks. The data is transferred within the Group IP field, which is completely controlled by the sender.

The weakness was published 08/27/2019. This vulnerability is known as CVE-2019-13267 since 07/04/2019. The attack needs to be initiated within the local network. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

Proper firewalling of is able to address this issue.

Similar entries are available at VDB-140936 and VDB-140934. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.5

VulDB Base Score: 6.3
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/04/2019 🔍
08/27/2019 +54 days 🔍
08/28/2019 +1 days 🔍
12/07/2023 +1562 days 🔍

Sourcesinfo

Vendor: tp-link.com

Advisory: orenlab.sise.bgu.ac.il
Status: Not defined

CVE: CVE-2019-13267 (🔍)
GCVE (CVE): GCVE-0-2019-13267
GCVE (VulDB): GCVE-100-140935
See also: 🔍

Entryinfo

Created: 08/28/2019 07:00
Updated: 12/07/2023 08:14
Changes: 08/28/2019 07:00 (38), 08/07/2020 10:05 (17), 12/07/2023 08:14 (4)
Complete: 🔍
Cache ID: 216::103

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