fkie_nvd - fkie_cve-2025-52496

fkie_cve-2025-52496

Vulnerability from fkie_nvd

Published

2025-07-04 15:15

Modified

2025-07-08 16:18

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

Summary

Mbed TLS before 3.6.4 has a race condition in AESNI detection if certain compiler optimizations occur. An attacker may be able to extract an AES key from a multithreaded program, or perform a GCM forgery.

References

▶	URL	Tags
	cve@mitre.org	https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-1.md
	134c704f-9b21-4f2e-91b3-4a467353bcc0	https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-1.md

Impacted products

	Vendor	Product	Version

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Mbed TLS before 3.6.4 has a race condition in AESNI detection if certain compiler optimizations occur. An attacker may be able to extract an AES key from a multithreaded program, or perform a GCM forgery."
    },
    {
      "lang": "es",
      "value": "Mbed TLS anterior a la versi\u00f3n 3.6.4 presenta una condici\u00f3n de ejecuci\u00f3n en la detecci\u00f3n de AESNI si se producen ciertas optimizaciones del compilador. Un atacante podr\u00eda extraer una clave AES de un programa multiproceso o realizar una falsificaci\u00f3n de GCM."
    }
  ],
  "id": "CVE-2025-52496",
  "lastModified": "2025-07-08T16:18:53.607",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.4,
        "impactScore": 5.8,
        "source": "cve@mitre.org",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-07-04T15:15:22.633",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-1.md"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "url": "https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-1.md"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-733"
        }
      ],
      "source": "cve@mitre.org",
      "type": "Secondary"
    }
  ]
}

CVE-2025-52496 (GCVE-0-2025-52496)

Vulnerability from cvelistv5

Published

2025-07-04 00:00

Modified

2025-07-08 14:29

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

CWE

CWE-733 - Compiler Optimization Removal or Modification of Security-critical Code

Summary

Mbed TLS before 3.6.4 has a race condition in AESNI detection if certain compiler optimizations occur. An attacker may be able to extract an AES key from a multithreaded program, or perform a GCM forgery.

References

►

URL

Tags

https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-1.md

Impacted products

	Vendor	Product	Version
	Mbed	mbedtls	Version: 0 < 3.6.4

Show details on NVD website

To clipboard

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                  },
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                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-08T14:07:04.979045Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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        },
        "references": [
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            "url": "https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-1.md"
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        ],
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            }
          ]
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      "cpeApplicability": [
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                }
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    "dateReserved": "2025-06-17T00:00:00.000Z",
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    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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