CVE-2024-23744

An issue was discovered in Mbed TLS 3.5.1. There is persistent handshake denial if a client sends a TLS 1.3 ClientHello without extensions.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/Mbed-TLS/mbedtls/issues/8694	Exploit Issue Tracking Patch
https://github.com/Mbed-TLS/mbedtls/issues/8694	Exploit Issue Tracking Patch

Configurations

Configuration 1 (hide)

cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*

History

21 Nov 2024, 08:58

Type	Values Removed	Values Added
References	~~() https://github.com/Mbed-TLS/mbedtls/issues/8694 - Exploit, Issue Tracking, Patch~~	() https://github.com/Mbed-TLS/mbedtls/issues/8694 - Exploit, Issue Tracking, Patch

12 Sep 2024, 19:35

Type	Values Removed	Values Added
CWE		CWE-400

29 Jan 2024, 16:00

Type	Values Removed	Values Added
CWE		NVD-CWE-noinfo
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
References	~~() https://github.com/Mbed-TLS/mbedtls/issues/8694 -~~	() https://github.com/Mbed-TLS/mbedtls/issues/8694 - Exploit, Issue Tracking, Patch
CPE		cpe:2.3:a:arm:mbed_tls::::::::

22 Jan 2024, 14:01

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-01-21 23:15

Updated : 2024-11-21 08:58

NVD link : CVE-2024-23744

Mitre link : CVE-2024-23744

CVE.ORG link : CVE-2024-23744

JSON object : View

Products Affected

arm

mbed_tls

CWE

NVD-CWE-noinfo CWE-400

Uncontrolled Resource Consumption

{"id": "CVE-2024-23744", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2024-01-21T23:15:44.833", "references": [{"url": "https://github.com/Mbed-TLS/mbedtls/issues/8694", "tags": ["Exploit", "Issue Tracking", "Patch"], "source": "cve@mitre.org"}, {"url": "https://github.com/Mbed-TLS/mbedtls/issues/8694", "tags": ["Exploit", "Issue Tracking", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Mbed TLS 3.5.1. There is persistent handshake denial if a client sends a TLS 1.3 ClientHello without extensions."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en Mbed TLS 3.5.1. Hay una denegaci\u00f3n persistente del protocolo de enlace si un cliente env\u00eda un ClientHello TLS 1.3 sin extensiones."}], "lastModified": "2024-11-21T08:58:18.277", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F77B65FC-D81F-4AB6-A4EA-2E48AD58FFEA", "versionEndIncluding": "3.5.1", "versionStartExcluding": "3.4.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}

7.5 /10