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CVE-2023-6866

Quick assessment

Affected
Mozilla Firefox
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.

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 121之前版本存在安全漏洞，该漏洞源于TypedArray缺乏异常处理，导致其他API被滥用。

AI Predicted 6.5 Difficulty: Moderate EPSS 0.68% · P49

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-6866

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
TypedArrays can be fallible and lacked proper exception handling. This could lead to abuse in other APIs which expect TypedArrays to always succeed. This vulnerability affects Firefox < 121.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Mozilla Firefox 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 121之前版本存在安全漏洞，该漏洞源于TypedArray缺乏异常处理，导致其他API被滥用。
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
Mozilla Firefox unspecified ~ 121 -

II. Public POCs for CVE-2023-6866

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III. Intelligence Information for CVE-2023-6866

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Vendor Advisories for CVE-2023-6866 (3)

Same Patch Batch · Mozilla · 2023-12-19 · 21 CVEs total

CVE-2023-6863 Mozilla Firefox 安全漏洞
CVE-2023-50762 Mozilla Thunderbird 安全漏洞
CVE-2023-50761 Mozilla Thunderbird 安全漏洞
CVE-2023-6856 Mozilla Firefox 安全漏洞
CVE-2023-6857 Mozilla Firefox 安全漏洞
CVE-2023-6858 Mozilla Firefox 安全漏洞
CVE-2023-6859 Mozilla Firefox 安全漏洞
CVE-2023-6860 Mozilla Firefox 安全漏洞
CVE-2023-6861 Mozilla Firefox 安全漏洞
CVE-2023-6862 Mozilla Firefox 安全漏洞
CVE-2023-6873 Mozilla Firefox 安全漏洞
CVE-2023-6864 Mozilla Firefox 安全漏洞
CVE-2023-6135 Mozilla Firefox 安全漏洞
CVE-2023-6865 Mozilla Firefox 安全漏洞
CVE-2023-6867 Mozilla Firefox 安全漏洞
CVE-2023-6868 Mozilla Firefox 安全漏洞
CVE-2023-6869 Mozilla Firefox 安全漏洞
CVE-2023-6870 Mozilla Firefox 安全漏洞
CVE-2023-6871 Mozilla Firefox 安全漏洞
CVE-2023-6872 Mozilla Firefox 安全漏洞

IV. Related Vulnerabilities

Same product: Firefox
Same vendor: Mozilla

V. Comments for CVE-2023-6866

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