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CVE-2023-29542

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 ESR是美国Mozilla基金会的Firefox(Web浏览器)的一个延长支持版本。 Mozilla Firefox ESR 102.10之前版本存在安全漏洞，该漏洞源于文件名中的换行符可绕过文件扩展名安全机制，将恶意文件扩展名（例如 .lnk）替换为 .download，导致恶意代码执行。

AI Predicted 6.5 Difficulty: Moderate EPSS 0.94% · P60
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I. Basic Information for CVE-2023-29542

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A newline in a filename could have been used to bypass the file extension security mechanisms that replace malicious file extensions such as .lnk with .download. This could have led to accidental execution of malicious code. *This bug only affects Firefox and Thunderbird on Windows. Other versions of Firefox and Thunderbird are unaffected.* This vulnerability affects Firefox < 112, Firefox ESR < 102.10, and Thunderbird < 102.10.
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 ESR 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox ESR是美国Mozilla基金会的Firefox(Web浏览器)的一个延长支持版本。 Mozilla Firefox ESR 102.10之前版本存在安全漏洞，该漏洞源于文件名中的换行符可绕过文件扩展名安全机制，将恶意文件扩展名（例如 .lnk）替换为 .download，导致恶意代码执行。
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 ~ 112 -
Mozilla Firefox ESR unspecified ~ 102.10 -
Mozilla Thunderbird unspecified ~ 102.10 -

II. Public POCs for CVE-2023-29542

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III. Intelligence Information for CVE-2023-29542

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Vendor Advisories for CVE-2023-29542 (5)

Same Patch Batch · Mozilla · 2023-06-19 · 19 CVEs total

CVE-2023-25747 Mozilla Firefox 资源管理错误漏洞
CVE-2023-32208 Mozilla Firefox 安全漏洞
CVE-2023-32209 Mozilla Firefox 缓冲区错误漏洞
CVE-2023-32210 Mozilla Firefox 安全漏洞
CVE-2023-32214 Mozilla Firefox 安全漏洞
CVE-2023-32216 Mozilla Firefox 缓冲区错误漏洞
CVE-2023-29531 Mozilla Firefox ESR 缓冲区错误漏洞
CVE-2023-29532 Mozilla Firefox 安全漏洞
CVE-2023-29545 Mozilla Firefox 安全漏洞
CVE-2019-25136 Mozilla Firefox 安全漏洞
CVE-2023-29534 Mozilla Firefox 安全漏洞
CVE-2023-29546 Mozilla Firefox 安全漏洞
CVE-2023-34414 Mozilla Firefox 信任管理问题漏洞
CVE-2023-34416 Mozilla Firefox 缓冲区错误漏洞
CVE-2023-25733 Mozilla Firefox 安全漏洞
CVE-2023-25736 Mozilla Firefox 安全漏洞
CVE-2023-34415 Mozilla Firefox 输入验证错误漏洞
CVE-2023-34417 Mozilla Firefox 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: Firefox
Same vendor: Mozilla

V. Comments for CVE-2023-29542

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