Amazon Fire TV Stick 3rd Gen/Insignia TV JPAKE random values

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability has been found in Amazon Fire TV Stick 3rd Gen and Insignia TV and classified as problematic. This vulnerability affects unknown code of the component JPAKE Handler. This manipulation causes random values. This vulnerability appears as CVE-2023-1385. The attacker needs to be present on the local network. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Amazon Fire TV Stick 3rd Gen and Insignia TV (the affected version unknown). It has been declared as critical. Affected by this vulnerability is an unknown part of the component JPAKE Handler. The manipulation with an unknown input leads to a random values vulnerability. The CWE definition for the vulnerability is CWE-330. The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Improper JPAKE implementation allows offline PIN brute-forcing due to the initialization of random values to a known value, which leads to unauthorized authentication to amzn.lightning services. This issue affects: Amazon Fire TV Stick 3rd gen versions prior to 6.2.9.5. Insignia TV with FireOS 7.6.3.3.

The weakness was presented 05/03/2023. It is possible to read the advisory at bitdefender.com. This vulnerability is known as CVE-2023-1385 since 03/14/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1600.001 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 7.1
CNA Vector (Bitdefender): 🔍

CVSSv2info

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

Exploitinginfo

Class: Random values
CWE: CWE-330 / CWE-310
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/14/2023 🔍
05/03/2023 +49 days 🔍
05/03/2023 +0 days 🔍
05/27/2023 +24 days 🔍

Sourcesinfo

Advisory: bitdefender.com
Status: Confirmed

CVE: CVE-2023-1385 (🔍)
GCVE (CVE): GCVE-0-2023-1385
GCVE (VulDB): GCVE-100-227923

Entryinfo

Created: 05/03/2023 16:10
Updated: 05/27/2023 08:46
Changes: 05/03/2023 16:10 (48), 05/27/2023 08:46 (11)
Complete: 🔍
Cache ID: 216::103

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