TCL LinkHub Mesh Wifi MS1G 00_01.00_14 Network Packet set_port_fwd_rule stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.1$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in TCL LinkHub Mesh Wifi MS1G 00_01.00_14. Affected by this issue is the function set_port_fwd_rule of the component Network Packet Handler. Executing a manipulation can lead to stack-based overflow. This vulnerability is handled as CVE-2022-23399. The attack can only be done within the local network. There is not any exploit available.

Detailsinfo

A vulnerability was found in TCL LinkHub Mesh Wifi MS1G 00_01.00_14 (Wireless LAN Software). It has been declared as critical. This vulnerability affects the function set_port_fwd_rule of the component Network Packet Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A stack-based buffer overflow vulnerability exists in the confsrv set_port_fwd_rule functionality of TCL LinkHub Mesh Wifi MS1G_00_01.00_14. A specially-crafted network packet can lead to stack-based buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.

The weakness was released 08/06/2022 as TALOS-2022-1454. The advisory is shared for download at talosintelligence.com. This vulnerability was named CVE-2022-23399 since 01/24/2022. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 09/03/2022).

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.1
VulDB Meta Temp Score: 9.1

VulDB Base Score: 8.8
VulDB Temp Score: 8.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 8.8
CNA Vector (Talos): 🔍

CVSSv2info

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

01/24/2022 🔍
08/06/2022 +193 days 🔍
08/06/2022 +0 days 🔍
09/03/2022 +28 days 🔍

Sourcesinfo

Advisory: TALOS-2022-1454
Status: Confirmed

CVE: CVE-2022-23399 (🔍)
GCVE (CVE): GCVE-0-2022-23399
GCVE (VulDB): GCVE-100-205756

Entryinfo

Created: 08/06/2022 07:40
Updated: 09/03/2022 07:53
Changes: 08/06/2022 07:40 (51), 09/03/2022 07:53 (11)
Complete: 🔍
Cache ID: 216::103

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