CVE-2025-9230

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The out-of-bounds write can cause<br>a memory corruption which can have various consequences including<br>a Denial of Service or Execution of attacker-supplied code.<br><br>Although the consequences of a successful exploit of this vulnerability<br>could be severe, the probability that the attacker would be able to<br>perform it is low. Besides, password based (PWRI) encryption support in CMS<br>messages is very rarely used. For that reason the issue was assessed as<br>Moderate severity according to our Security Policy.<br><br>The FIPS modules in 3.5, 3.4, 3.3, 3.2, 3.1 and 3.0 are not affected by this<br>issue, as the CMS implementation is outside the OpenSSL FIPS module<br>boundary."}], "value": "Issue summary: An application trying to decrypt CMS messages encrypted using\npassword based encryption can trigger an out-of-bounds read and write.\n\nImpact summary: This out-of-bounds read may trigger a crash which leads to\nDenial of Service for an application. The out-of-bounds write can cause\na memory corruption which can have various consequences including\na Denial of Service or Execution of attacker-supplied code.\n\nAlthough the consequences of a successful exploit of this vulnerability\ncould be severe, the probability that the attacker would be able to\nperform it is low. Besides, password based (PWRI) encryption support in CMS\nmessages is very rarely used. For that reason the issue was assessed as\nModerate severity according to our Security Policy.\n\nThe FIPS modules in 3.5, 3.4, 3.3, 3.2, 3.1 and 3.0 are not affected by this\nissue, as the CMS implementation is outside the OpenSSL FIPS module\nboundary."}], "metrics": [{"format": "other", "other": {"content": {"text": "Moderate"}, "type": "https://openssl-library.org/policies/general/security-policy/"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read", "lang": "en", "type": "CWE"}, {"cweId": "CWE-787", "description": "CWE-787 Out-of-bounds Write", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "shortName": "openssl", "dateUpdated": "2025-09-30T13:17:00.808Z"}, "references": [{"name": "OpenSSL Advisory", "tags": ["vendor-advisory"], "url": "https://openssl-library.org/news/secadv/20250930.txt"}, {"name": "3.5.4 git commit", "tags": ["patch"], "url": 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{"discovery": "UNKNOWN"}, "title": "Out-of-bounds read & write in RFC 3211 KEK Unwrap", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-11-06T21:44:39.419163Z", "id": "CVE-2025-9230", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-06T21:44:43.610Z"}}, {"title": "CVE Program Container", "references": 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The out-of-bounds write can cause\na memory corruption which can have various consequences including\na Denial of Service or Execution of attacker-supplied code.\n\nAlthough the consequences of a successful exploit of this vulnerability\ncould be severe, the probability that the attacker would be able to\nperform it is low. Besides, password based (PWRI) encryption support in CMS\nmessages is very rarely used. For that reason the issue was assessed as\nModerate severity according to our Security Policy.\n\nThe FIPS modules in 3.5, 3.4, 3.3, 3.2, 3.1 and 3.0 are not affected by this\nissue, as the CMS implementation is outside the OpenSSL FIPS module\nboundary.", "supportingMedia": [{"type": "text/html", "value": "Issue summary: An application trying to decrypt CMS messages encrypted using<br>password based encryption can trigger an out-of-bounds read and write.<br><br>Impact summary: This out-of-bounds read may trigger a crash which leads to<br>Denial of Service for an application. The out-of-bounds write can cause<br>a memory corruption which can have various consequences including<br>a Denial of Service or Execution of attacker-supplied code.<br><br>Although the consequences of a successful exploit of this vulnerability<br>could be severe, the probability that the attacker would be able to<br>perform it is low. Besides, password based (PWRI) encryption support in CMS<br>messages is very rarely used. For that reason the issue was assessed as<br>Moderate severity according to our Security Policy.<br><br>The FIPS modules in 3.5, 3.4, 3.3, 3.2, 3.1 and 3.0 are not affected by this<br>issue, as the CMS implementation is outside the OpenSSL FIPS module<br>boundary.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read"}, {"lang": "en", "type": "CWE", "cweId": "CWE-787", "description": "CWE-787 Out-of-bounds Write"}]}], "providerMetadata": {"orgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "shortName": "openssl", "dateUpdated": "2025-09-30T13:17:00.808Z"}}}, "cveMetadata": {"cveId": "CVE-2025-9230", "state": "PUBLISHED", "dateUpdated": "2026-11-06T21:44:43.610Z", "dateReserved": "2025-08-20T08:38:07.678Z", "assignerOrgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "datePublished": "2025-09-30T13:17:00.808Z", "assignerShortName": "openssl"}, "dataVersion": "5.2"}

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The out-of-bounds write can cause\na memory corruption which can have various consequences including\na Denial of Service or Execution of attacker-supplied code.\n\nAlthough the consequences of a successful exploit of this vulnerability\ncould be severe, the probability that the attacker would be able to\nperform it is low. Besides, password based (PWRI) encryption support in CMS\nmessages is very rarely used. For that reason the issue was assessed as\nModerate severity according to our Security Policy.\n\nThe FIPS modules in 3.5, 3.4, 3.3, 3.2, 3.1 and 3.0 are not affected by this\nissue, as the CMS implementation is outside the OpenSSL FIPS module\nboundary."}, {"lang": "es", "value": "Resumen del problema: Una aplicaci\u00f3n que intenta descifrar mensajes CMS cifrados usando cifrado basado en contrase\u00f1a puede desencadenar una lectura y escritura fuera de l\u00edmites.\n\nResumen del impacto: Esta lectura fuera de l\u00edmites puede desencadenar un fallo que lleva a una Denegaci\u00f3n de Servicio para una aplicaci\u00f3n. La escritura fuera de l\u00edmites puede causar una corrupci\u00f3n de memoria que puede tener varias consecuencias, incluyendo una Denegaci\u00f3n de Servicio o la ejecuci\u00f3n de c\u00f3digo suministrado por el atacante.\n\nAunque las consecuencias de un exploit exitoso de esta vulnerabilidad podr\u00edan ser graves, la probabilidad de que el atacante pudiera realizarlo es baja. Adem\u00e1s, el soporte de cifrado basado en contrase\u00f1a (PWRI) en mensajes CMS se usa muy raramente. Por esa raz\u00f3n, el problema fue evaluado como de severidad Moderada seg\u00fan nuestra Pol\u00edtica de Seguridad.\n\nLos m\u00f3dulos FIPS en 3.5, 3.4, 3.3, 3.2, 3.1 y 3.0 no se ven afectados por este problema, ya que la implementaci\u00f3n de CMS est\u00e1 fuera del l\u00edmite del m\u00f3dulo FIPS de OpenSSL."}], "id": "CVE-2025-9230", "lastModified": "2026-11-09T20:57:31.210", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-9230", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-11-06T21:44:39.419163Z", "version": "2.0.3"}}]}, "published": "2025-09-30T14:15:41.050", "references": [{"source": "openssl-security@openssl.org", "tags": ["Patch"], "url": "https://github.com/openssl/openssl/commit/5965ea5dd6960f36d8b7f74f8eac67a8eb8f2b45"}, {"source": "openssl-security@openssl.org", "tags": ["Patch"], "url": "https://github.com/openssl/openssl/commit/9e91358f365dee6c446dcdcdb01c04d2743fd280"}, {"source": "openssl-security@openssl.org", "tags": ["Patch"], "url": "https://github.com/openssl/openssl/commit/a79c4ce559c6a3a8fd4109e9f33c1185d5bf2def"}, {"source": "openssl-security@openssl.org", "tags": ["Patch"], "url": "https://github.com/openssl/openssl/commit/b5282d677551afda7d20e9c00e09561b547b2dfd"}, {"source": "openssl-security@openssl.org", "tags": ["Patch"], "url": "https://github.com/openssl/openssl/commit/bae259a211ada6315dc50900686daaaaaa55f482"}, {"source": "openssl-security@openssl.org", "tags": ["Permissions Required"], "url": "https://github.openssl.org/openssl/extended-releases/commit/c2b96348bfa662f25f4fabf81958ae822063dae3"}, {"source": "openssl-security@openssl.org", "tags": ["Permissions Required"], "url": "https://github.openssl.org/openssl/extended-releases/commit/dfbaf161d8dafc1132dd88cd48ad990ed9b4c8ba"}, {"source": "openssl-security@openssl.org", "tags": ["Vendor Advisory"], "url": "https://openssl-library.org/news/secadv/20250930.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2025/09/30/5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00001.html"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "tags": ["Third Party Advisory"], "url": "https://cert-portal.siemens.com/productcert/html/ssa-032379.html"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "tags": ["Third Party Advisory"], "url": "https://cert-portal.siemens.com/productcert/html/ssa-082556.html"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "tags": ["Third Party Advisory"], "url": "https://cert-portal.siemens.com/productcert/html/ssa-089022.html"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "tags": ["Third Party Advisory"], "url": "https://cert-portal.siemens.com/productcert/html/ssa-253495.html"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "tags": ["Third Party Advisory"], "url": "https://cert-portal.siemens.com/productcert/html/ssa-265688.html"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "tags": ["Third Party Advisory"], "url": "https://cert-portal.siemens.com/productcert/html/ssa-485750.html"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "tags": ["Third Party Advisory"], "url": "https://cert-portal.siemens.com/productcert/html/ssa-585531.html"}], "sourceIdentifier": "openssl-security@openssl.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}, {"lang": "en", "value": "CWE-787"}], "source": "openssl-security@openssl.org", "type": "Secondary"}]}

{"bugzilla": {"description": "openssl: Out-of-bounds read & write in RFC 3211 KEK Unwrap", "id": "2396054", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2396054"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.6", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "status": "draft"}, "cwe": "(CWE-787|CWE-125)", "details": ["No description is available for this CVE."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2025-9230", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "edk2", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "shim", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "shim-unsigned-aarch64", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "shim-unsigned-x64", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "ovmf", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "compat-openssl10", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "edk2", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "mingw-openssl", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "shim", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "shim-unsigned-x64", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "compat-openssl11", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "edk2", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "shim", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "shim-unsigned-aarch64", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "shim-unsigned-x64", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "compat-openssl11", "product_name": "Red Hat In-Vehicle Operating System 1"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Affected", "package_name": "edk2", "product_name": "Red Hat In-Vehicle Operating System 1"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Affected", "package_name": "openssl", "product_name": "Red Hat In-Vehicle Operating System 1"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Affected", "package_name": "shim", "product_name": "Red Hat In-Vehicle Operating System 1"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Affected", "package_name": "shim-unsigned-aarch64", "product_name": "Red Hat In-Vehicle Operating System 1"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Affected", "package_name": "shim-unsigned-x64", "product_name": "Red Hat In-Vehicle Operating System 1"}, {"cpe": "cpe:/a:redhat:jboss_core_services:1", "fix_state": "Affected", "package_name": "openssl", "product_name": "Red Hat JBoss Core Services"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Affected", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2025-09-30T23:59:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-9230\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-9230"], "statement": "The vulnerability was rated as Moderate because, while the potential impact includes an application level denial of service and possible arbitrary code execution, successful exploitation is considered unlikely due to the high attack complexity and the fact that password-based CMS encryption (PWRI) is rarely used in real-world deployments.", "threat_severity": "Moderate"}

{"created": "2025-10-02T08:46:22.154537+00:00", "updated": "2025-10-02T08:46:22.154591+00:00", "vendors": ["openssl", "openssl$PRODUCT$openssl"]}