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CVE-2023-5732— Address bar spoofing via bidirectional characters

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 115.4 版本存在安全漏洞，该漏洞源于通过使用双向字符创建恶意链接，可以在访问时欺骗地址栏中的位置。

AI Predicted 5.4 Difficulty: Easy EPSS 0.96% · P58

Possible ATT&CK Techniques 1 AI

T1498.002 · Reflection Amplification
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I. Basic Information for CVE-2023-5732

Vulnerability Information
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Vulnerability Title
Address bar spoofing via bidirectional characters
Source: CVE Program / CVE List V5
Vulnerability Description
An attacker could have created a malicious link using bidirectional characters to spoof the location in the address bar when visited. This vulnerability affects Firefox < 117, Firefox ESR < 115.4, and Thunderbird < 115.4.1.
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 115.4 版本存在安全漏洞，该漏洞源于通过使用双向字符创建恶意链接，可以在访问时欺骗地址栏中的位置。
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 ~ 117 -
Mozilla Firefox ESR unspecified ~ 115.4 -
Mozilla Thunderbird unspecified ~ 115.4.1 -

II. Public POCs for CVE-2023-5732

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III. Intelligence Information for CVE-2023-5732

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Vendor Advisories for CVE-2023-5732 (7)

Mailing List Discussions for CVE-2023-5732 (2)

Same Patch Batch · Mozilla · 2023-10-24 · 13 CVEs total

CVE-2023-5721 Mozilla Firefox 安全漏洞
CVE-2023-5722 Mozilla Firefox 安全漏洞
CVE-2023-5723 Mozilla Firefox 安全漏洞
CVE-2023-5724 Mozilla Firefox 安全漏洞
CVE-2023-5725 Mozilla Firefox 安全漏洞
CVE-2023-5726 Mozilla Firefox 安全漏洞
CVE-2023-5728 Mozilla Firefox 安全漏洞
CVE-2023-5727 Mozilla Firefox 安全漏洞
CVE-2023-5729 Mozilla Firefox 安全漏洞
CVE-2023-5730 Mozilla Firefox 缓冲区错误漏洞
CVE-2023-5731 Mozilla Firefox 缓冲区错误漏洞
CVE-2023-5758 Mozilla Firefox 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: Firefox
Same vendor: Mozilla

V. Comments for CVE-2023-5732

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