CVE-2025-43255

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-43255", "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "state": "PUBLISHED", "assignerShortName": "apple", "dateReserved": "2025-04-16T15:24:37.093Z", "datePublished": "2025-08-29T00:28:48.814Z", "dateUpdated": "2026-04-02T18:10:39.657Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "description": "An app may be able to cause unexpected system termination"}]}], "affected": [{"vendor": "Apple", "product": "macOS", "versions": [{"version": "0", "status": "affected", "lessThan": "13.7.7", "versionType": "custom"}, {"version": "0", "status": "affected", "lessThan": "14.7.7", "versionType": "custom"}, {"version": "0", "status": "affected", "lessThan": "15.6", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7. An app may be able to cause unexpected system termination."}], "references": [{"url": "https://support.apple.com/en-us/124149"}, {"url": "https://support.apple.com/en-us/124150"}, {"url": "https://support.apple.com/en-us/124151"}], "providerMetadata": {"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple", "dateUpdated": "2026-04-02T18:10:39.657Z"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-125", "lang": "en", "description": "CWE-125 Out-of-bounds Read"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.3, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2025-08-29T13:11:40.334927Z", "id": "CVE-2025-43255", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-08-29T13:12:15.663Z"}}, {"title": "CVE Program Container", "references": [{"url": "http://seclists.org/fulldisclosure/2025/Jul/34"}, {"url": "http://seclists.org/fulldisclosure/2025/Jul/33"}, {"url": "http://seclists.org/fulldisclosure/2025/Jul/32"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T20:03:17.657Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "http://seclists.org/fulldisclosure/2025/Jul/34"}, {"url": "http://seclists.org/fulldisclosure/2025/Jul/33"}, {"url": "http://seclists.org/fulldisclosure/2025/Jul/32"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T20:03:17.657Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.3, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2025-43255", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-08-29T13:11:40.334927Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-08-29T13:12:08.422Z"}}], "cna": {"affected": [{"vendor": "Apple", "product": "macOS", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "15.6", "versionType": "custom"}]}, {"vendor": "Apple", "product": "macOS", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "14.7", "versionType": "custom"}]}, {"vendor": "Apple", "product": "macOS", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "13.7", "versionType": "custom"}]}], "references": [{"url": "https://support.apple.com/en-us/124149"}, {"url": "https://support.apple.com/en-us/124150"}, {"url": "https://support.apple.com/en-us/124151"}], "descriptions": [{"lang": "en", "value": "An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sonoma 14.7.7, macOS Sequoia 15.6, macOS Ventura 13.7.7. An app may be able to cause unexpected system termination."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "An app may be able to cause unexpected system termination"}]}], "providerMetadata": {"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple", "dateUpdated": "2025-08-29T00:28:48.814Z"}}}, "cveMetadata": {"cveId": "CVE-2025-43255", "state": "PUBLISHED", "dateUpdated": "2025-11-03T20:03:17.657Z", "dateReserved": "2025-04-16T15:24:37.093Z", "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "datePublished": "2025-08-29T00:28:48.814Z", "assignerShortName": "apple"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "macOS", "vendor": "Apple", "versions": [{"lessThan": "13.7.7", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "14.7.7", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "15.6", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "product-security@apple.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "038B07DF-897A-4651-9B8F-2CE40307BE31", "versionEndExcluding": "13.7.7", "versionStartIncluding": "13.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "4F043DE0-C517-463D-9693-53789EB6132D", "versionEndExcluding": "14.7.7", "versionStartIncluding": "14.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "4CF17CE2-DB4B-48D1-81AF-67EF1EC7BB45", "versionEndExcluding": "15.6", "versionStartIncluding": "15.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7. An app may be able to cause unexpected system termination."}, {"lang": "es", "value": "Una lectura fuera de l\u00edmites se abord\u00f3 con una comprobaci\u00f3n de l\u00edmites mejorada. Este problema est\u00e1 solucionado en macOS Sonoma 14.7.7, macOS Sequoia 15.6, macOS Ventura 13.7.7. Una aplicaci\u00f3n podr\u00eda causar una terminaci\u00f3n inesperada del sistema."}], "id": "CVE-2025-43255", "lastModified": "2026-10-18T21:10:00.120", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-43255", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-08-29T13:11:40.334927Z", "version": "2.0.3"}}]}, "published": "2025-08-29T01:15:34.877", "references": [{"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124149"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124150"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124151"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/32"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/33"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/34"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-28T10:52:07.335453+00:00", "value": {"mitigation_remediation": ["Upgrade to macOS Sequoia 15.6 or newer", "Upgrade to macOS Sonoma 14.7.7 or newer", "Upgrade to macOS Ventura 13.7.7 or newer"], "summary": {"action": "Patch", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "Apple macOS is affected; systems running versions prior to macOS Sequoia 15.6, macOS Sonoma 14.7.7, or macOS Ventura 13.7.7 are vulnerable. The fix is available in these and later releases.", "description_and_impact": "An out\u2011of\u2011bounds read due to missing bounds checking can be triggered by a local application, causing unexpected system termination. The vulnerability does not grant code execution or data disclosure, but can lead to a denial of service by crashing the operating system or its services.", "risk_and_exploitability": "The CVSS score of 3.3 reflects low severity, and the EPSS suggests a very low exploitation probability (less than 1%). The vulnerability is not listed in CISA KEV, and the attack vector is inferred to be local, requiring an application capable of causing the out\u2011of\u2011bounds read to be executed. There is no evidence of remote exploitation or privilege escalation."}}}}, "created": "2025-09-02T15:23:35.627094+00:00", "title": "Out\u2011of\u2011Bounds Read Leading to Unexpected System Termination in macOS", "updated": "2026-04-28T11:00:14.151896+00:00", "vendors": ["apple", "apple$PRODUCT$macos", "apple$PRODUCT$macos_sequoia", "apple$PRODUCT$macos_sonoma", "apple$PRODUCT$macos_ventura"]}