CVE-2022-3515

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The vulnerability can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en la librer\u00eda Libksba debido a un desbordamiento de enteros dentro del analizador CRL. La vulnerabilidad se puede explotar de forma remota para la ejecuci\u00f3n de c\u00f3digo en el sistema de destino pasando datos especialmente manipulados a la aplicaci\u00f3n, por ejemplo, un archivo adjunto S/MIME malicioso."}], "id": "CVE-2022-3515", "lastModified": "2026-06-17T04:59:40.283", "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": "nvd@nist.gov", "type": "Primary"}, {"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-2022-3515", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-04-08T15:48:11.884238Z", "version": "2.0.3"}}]}, "published": "2023-01-12T15:15:10.187", "references": [{"source": "secalert@redhat.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://access.redhat.com/security/cve/CVE-2022-3515"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2135610"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://dev.gnupg.org/rK4b7d9cd4a018898d7714ce06f3faf2626c14582b"}, {"source": "secalert@redhat.com", "url": "https://security.netapp.com/advisory/ntap-20230706-0008/"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://www.gnupg.org/blog/20221017-pepe-left-the-ksba.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://access.redhat.com/security/cve/CVE-2022-3515"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2135610"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://dev.gnupg.org/rK4b7d9cd4a018898d7714ce06f3faf2626c14582b"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20230706-0008/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.gnupg.org/blog/20221017-pepe-left-the-ksba.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-190"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-190"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"acknowledgement": "Upstream acknowledges Anonymous (Trend Micro Zero Day Initiative) as the original reporter.", "affected_release": [{"advisory": "RHSA-2022:7088", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "libksba-0:1.3.0-6.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2022-10-24T00:00:00Z"}, {"advisory": "RHSA-2022:7089", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "libksba-0:1.3.5-8.el8_6", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-10-24T00:00:00Z"}, {"advisory": "RHSA-2022:7209", "cpe": "cpe:/o:redhat:rhel_e4s:8.1", "package": "libksba-0:1.3.5-8.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2022-10-26T00:00:00Z"}, {"advisory": "RHSA-2022:7283", "cpe": "cpe:/o:redhat:rhel_aus:8.2", "package": "libksba-0:1.3.5-8.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2022-11-01T00:00:00Z"}, {"advisory": "RHSA-2022:7283", "cpe": "cpe:/o:redhat:rhel_tus:8.2", "package": "libksba-0:1.3.5-8.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2022-11-01T00:00:00Z"}, {"advisory": "RHSA-2022:7283", "cpe": "cpe:/o:redhat:rhel_e4s:8.2", "package": "libksba-0:1.3.5-8.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2022-11-01T00:00:00Z"}, {"advisory": "RHSA-2022:7927", "cpe": "cpe:/o:redhat:rhel_eus:8.4", "package": "libksba-0:1.3.5-8.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2022-11-14T00:00:00Z"}, {"advisory": "RHSA-2022:7090", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "libksba-0:1.5.1-5.el9_0", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-10-24T00:00:00Z"}, {"advisory": "RHSA-2022:8598", "cpe": "cpe:/o:redhat:rhev_hypervisor:4.4::el8", "package": "redhat-virtualization-host-0:4.5.3-202211170828_8.6", "product_name": "Red Hat Virtualization 4 for Red Hat Enterprise Linux 8", "release_date": "2022-11-22T00:00:00Z"}], "bugzilla": {"description": "libksba: integer overflow may lead to remote code execution", "id": "2135610", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2135610"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.6", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H", "status": "verified"}, "cwe": "CWE-190", "details": ["A vulnerability was found in the Libksba library due to an integer overflow within the CRL parser. The vulnerability can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment.", "A vulnerability was found in the Libksba library due to an integer overflow within the CRL parser. The vulnerability can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment."], "name": "CVE-2022-3515", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "libksba", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2022-10-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-3515\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-3515\nhttps://www.gnupg.org/blog/20221017-pepe-left-the-ksba.html"], "threat_severity": "Important"}

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