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CVE-2023-1385

Quick assessment

Affected
Amazon Fire TV Stick 3rd gen
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Amazon Fire TV Stick是美国亚马逊（Amazon）公司的一个电视语音识别遥控器。 Amazon Fire TV Stick存在安全特征问题漏洞，该漏洞源于将随机数初始化为已知值，不正确的 JPAKE 实施允许离线 PIN 暴力破解，这会导致对 amzn.lightning 服务的未经授权的身份验证。

CVSS 7.1 · High EPSS 0.33% · P25
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I. Basic Information for CVE-2023-1385

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用不充分的随机数
Source: CVE Program / CVE List V5
Vulnerability Title
Amazon Fire TV Stick 安全特征问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Amazon Fire TV Stick是美国亚马逊（Amazon）公司的一个电视语音识别遥控器。 Amazon Fire TV Stick存在安全特征问题漏洞，该漏洞源于将随机数初始化为已知值，不正确的 JPAKE 实施允许离线 PIN 暴力破解，这会导致对 amzn.lightning 服务的未经授权的身份验证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Amazon Fire TV Stick 3rd gen 6.2.9.4 -
Insignia TV with FireOS 7.6.3.2 -

II. Public POCs for CVE-2023-1385

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III. Intelligence Information for CVE-2023-1385

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Security Blog Posts for CVE-2023-1385 (1)

IV. Related Vulnerabilities

Same product: Fire TV Stick 3rd gen
Same vendor: Amazon
Same weakness: CWE-330

V. Comments for CVE-2023-1385

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