TP-Link TC70/C200 1.3.4 UART information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
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CTI Interest Score
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3.3$0-$5k0.00

Summaryinfo

A vulnerability was found in TP-Link TC70 and C200 1.3.4. It has been classified as problematic. This affects an unknown function of the component UART. This manipulation causes information disclosure. This vulnerability is tracked as CVE-2023-49515. It is feasible to perform the attack on the physical device. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in TP-Link TC70 and C200 1.3.4 and classified as problematic. Affected by this vulnerability is an unknown code block of the component UART. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:

Insecure Permissiosn vulnerability in TP Link TC70 and C200 WIFI Camera v.3 firmware v.1.3.4 and fixed in v.1.3.11 allows a physically proximate attacker to obtain sensitive information via a connection to the UART pin components.

The weakness was disclosed 01/17/2024. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2023-49515 since 11/27/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Upgrading to version 1.3.11 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.3

VulDB Base Score: 2.1
VulDB Temp Score: 2.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.6
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: TC70/C200 1.3.11

Timelineinfo

11/27/2023 🔍
01/17/2024 +51 days 🔍
01/17/2024 +0 days 🔍
02/10/2024 +24 days 🔍

Sourcesinfo

Vendor: tp-link.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2023-49515 (🔍)
GCVE (CVE): GCVE-0-2023-49515
GCVE (VulDB): GCVE-100-251347

Entryinfo

Created: 01/17/2024 09:31
Updated: 02/10/2024 14:57
Changes: 01/17/2024 09:31 (40), 02/10/2024 14:57 (11)
Complete: 🔍
Cache ID: 216::103

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