CVE-2024-23218

A timing side-channel issue was addressed with improvements to constant-time computation in cryptographic functions. This issue is fixed in iOS 16.7.6 and iPadOS 16.7.6, iOS 17.3 and iPadOS 17.3, macOS Monterey 12.7.4, macOS Sonoma 14.3, macOS Ventura 13.6.5, tvOS 17.3, watchOS 10.3. An attacker may be able to decrypt legacy RSA PKCS#1 v1.5 ciphertexts without having the private key.

CVSS v3 5.9 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://support.apple.com/en-us/120304
https://support.apple.com/en-us/120306
https://support.apple.com/en-us/120309
https://support.apple.com/en-us/120311
https://support.apple.com/en-us/120880
https://support.apple.com/en-us/120884
https://support.apple.com/en-us/120886
http://seclists.org/fulldisclosure/2024/Jan/33	Third Party Advisory
http://seclists.org/fulldisclosure/2024/Jan/36	Third Party Advisory
http://seclists.org/fulldisclosure/2024/Jan/39	Third Party Advisory
http://seclists.org/fulldisclosure/2024/Jan/40	Third Party Advisory
http://seclists.org/fulldisclosure/2024/Mar/22
http://seclists.org/fulldisclosure/2024/Mar/23
https://support.apple.com/en-us/HT214055	Release Notes Vendor Advisory
https://support.apple.com/en-us/HT214059	Release Notes Vendor Advisory
https://support.apple.com/en-us/HT214060	Release Notes Vendor Advisory
https://support.apple.com/en-us/HT214061	Release Notes Vendor Advisory
https://support.apple.com/kb/HT214055
https://support.apple.com/kb/HT214059
https://support.apple.com/kb/HT214061
https://support.apple.com/kb/HT214082
https://support.apple.com/kb/HT214083
https://support.apple.com/kb/HT214085

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:tvos::::::::
	cpe:2.3:o:apple:watchos::::::::

History

No history.

Information

Published : 2024-01-23 01:15

Updated : 2026-06-17 07:12

NVD link : CVE-2024-23218

Mitre link : CVE-2024-23218

CVE.ORG link : CVE-2024-23218

JSON object : View

Products Affected

apple

iphone_os
ipados
tvos
watchos
macos

CWE

CWE-203

Observable Discrepancy

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"baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "affected": [{"source": "product-security@apple.com", "affectedData": [{"vendor": "Apple", "product": "iOS and iPadOS", "versions": [{"status": "affected", "version": "0", "lessThan": "16.7.6", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "17.3", "versionType": "custom"}]}, {"vendor": "Apple", "product": "macOS", "versions": [{"status": "affected", "version": "0", "lessThan": "12.7.4", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "13.6.5", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "14.3", "versionType": "custom"}]}, {"vendor": "Apple", "product": "tvOS", "versions": [{"status": "affected", "version": "0", "lessThan": "17.3", "versionType": "custom"}]}, {"vendor": "Apple", "product": "watchOS", "versions": [{"status": "affected", "version": "0", "lessThan": "10.3", "versionType": "custom"}]}]}], "published": "2024-01-23T01:15:11.403", "references": [{"url": "https://support.apple.com/en-us/120304", "source": "product-security@apple.com"}, {"url": "https://support.apple.com/en-us/120306", "source": "product-security@apple.com"}, {"url": "https://support.apple.com/en-us/120309", "source": "product-security@apple.com"}, {"url": "https://support.apple.com/en-us/120311", "source": "product-security@apple.com"}, {"url": "https://support.apple.com/en-us/120880", "source": "product-security@apple.com"}, {"url": "https://support.apple.com/en-us/120884", "source": "product-security@apple.com"}, {"url": "https://support.apple.com/en-us/120886", "source": "product-security@apple.com"}, {"url": "http://seclists.org/fulldisclosure/2024/Jan/33", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://seclists.org/fulldisclosure/2024/Jan/36", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://seclists.org/fulldisclosure/2024/Jan/39", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://seclists.org/fulldisclosure/2024/Jan/40", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://seclists.org/fulldisclosure/2024/Mar/22", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://seclists.org/fulldisclosure/2024/Mar/23", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.apple.com/en-us/HT214055", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.apple.com/en-us/HT214059", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.apple.com/en-us/HT214060", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.apple.com/en-us/HT214061", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.apple.com/kb/HT214055", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.apple.com/kb/HT214059", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.apple.com/kb/HT214061", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.apple.com/kb/HT214082", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.apple.com/kb/HT214083", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.apple.com/kb/HT214085", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-203"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-203"}]}], "descriptions": [{"lang": "en", "value": "A timing side-channel issue was addressed with improvements to constant-time computation in cryptographic functions. This issue is fixed in iOS 16.7.6 and iPadOS 16.7.6, iOS 17.3 and iPadOS 17.3, macOS Monterey 12.7.4, macOS Sonoma 14.3, macOS Ventura 13.6.5, tvOS 17.3, watchOS 10.3. An attacker may be able to decrypt legacy RSA PKCS#1 v1.5 ciphertexts without having the private key."}, {"lang": "es", "value": "Se solucion\u00f3 un problema del canal lateral de temporizaci\u00f3n con mejoras en el c\u00e1lculo de tiempo constante en funciones criptogr\u00e1ficas. Este problema se solucion\u00f3 en macOS Sonoma 14.3, watchOS 10.3, tvOS 17.3, iOS 17.3 y iPadOS 17.3. Un atacante puede descifrar textos cifrados RSA PKCS#1 v1.5 heredados sin tener la clave privada."}], "lastModified": "2026-06-17T07:12:19.473", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "93A0FBA9-3FF2-483E-8669-E2C196B3A444", "versionEndExcluding": "17.3"}, {"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F927B013-925E-4474-B464-3FA0241F9269", "versionEndExcluding": "17.3"}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "79ADFEBE-99EE-4F01-9AE8-489EB41885D1", "versionEndExcluding": "14.3", "versionStartIncluding": "14.0"}, {"criteria": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "921307BF-8419-42C7-9B2C-8DD643723E38", "versionEndExcluding": "17.3"}, {"criteria": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F265723B-24BD-4BD9-A45C-6FFD000A7B03", "versionEndExcluding": "10.3"}], "operator": "OR"}]}], "sourceIdentifier": "product-security@apple.com"}