CVE-2025-49087_CVE-2025-49087

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MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N

Description

In Mbed TLS 3.6.1 through 3.6.3 before 3.6.4, a timing discrepancy in block cipher padding removal allows an attacker to recover the plaintext when PKCS#7 padding mode is used.

Basic Information

ID CVE-2025-49087

Source mitre

Published Jul 20, 2025 at 00:00

Modified Jul 21, 2025 at 20:37

Affected Product

Vendor Mbed

Product mbedtls

Version 3.6.1

Affected Versions Mbed mbedtls 3.6.1

CWE Classification

CWE-385

References

{
    "lastseen": "",
    "description": "In Mbed TLS 3.6.1 through 3.6.3 before 3.6.4, a timing discrepancy in block cipher padding removal allows an attacker to recover the plaintext when PKCS#7 padding mode is used.",
    "published": "2025-07-20T00:00:00.000Z",
    "modified": "2025-07-21T20:37:09.142Z",
    "type": "cve",
    "title": "CVE-2025-49087",
    "source": "mitre",
    "references": "https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/\nhttps://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-5.md",
    "id": "CVE-2025-49087",
    "bulletinFamily": "",
    "cwe": [
        "CWE-385"
    ],
    "cvelist": null,
    "sourceData": "Mbed mbedtls 3.6.1",
    "sourceHref": "",
    "cvss": {
        "score": 4,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "mbedtls",
    "version": "3.6.1",
    "vendor": "Mbed",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}