7.5

CVSS Score

3.1

-

CVSS Score

Basic Information

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CVE-2024-23775

CVE-2024-23775: Integer Overflow vulnerability in Mbed TLS 2.x before 2.28.7 and 3.x before 3.5.2, allows...

Integer Overflow vulnerability in Mbed TLS 2.x before 2.28.7 and 3.x before 3.5.2, allows attackers to cause a denial of service (DoS) via mbedtls_x509_set_extension().

(GitHub Advisory)

Miggo Vulnerability Database

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CVE-2024-23775

CVE-2024-23775:

7.5

CVSS Score

3.1

-

CVSS Score

Basic Information

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Technical Details

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Root Cause Analysis

The vulnerability description and the Mbed TLS security advisory directly point to mbedtls_x509_set_extension() as the function containing the integer overflow. The advisory explains that improper input validation for the extension length leads to the overflow. Although the specific commit details could not be fetched, the available information is sufficient to identify the vulnerable function with high confidence. The file path is inferred from typical Mbed TLS project structure and common locations for X.509 certificate handling code.

The commit https://github.com/Mbed-TLS/mbedtls/commit/0173293317a273355AC729f949dc791901101707 is the relevant patch, but its contents could not be fetched by the tool. However, the commit message itself, "Fix potential integer overflow in mbedtls_x509_set_extension", corroborates the findings from the advisory and vulnerability description.

Vulnerable functions

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WAF Rule

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Reasoning

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