{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2015-04-30T00:00:00", "descriptions": [{"lang": "en", "value": "The (1) SSH_MSG_NEWKEYS and (2) SSH_MSG_KEXDH_REPLY packet handlers in package_cb.c in libssh before 0.6.5 do not properly validate state, which allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted SSH packet."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-04-13T16:57:01", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "USN-2912-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2912-1"}, {"name": "FEDORA-2015-10962", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161802.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://www.libssh.org/security/advisories/CVE-2015-3146.txt"}, {"name": "FEDORA-2015-7590", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158013.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://www.libssh.org/2015/04/30/libssh-0-6-5-security-and-bugfix-release/"}, {"name": "DSA-3488", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2016/dsa-3488"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://git.libssh.org/projects/libssh.git/commit/?h=libssh-0.6.5&id=94f6955fbaee6fda9385a23e505497efe21f5b4f"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "[email protected]", "ID": "CVE-2015-3146", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The (1) SSH_MSG_NEWKEYS and (2) SSH_MSG_KEXDH_REPLY packet handlers in package_cb.c in libssh before 0.6.5 do not properly validate state, which allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted SSH packet."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "USN-2912-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2912-1"}, {"name": "FEDORA-2015-10962", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161802.html"}, {"name": "https://www.libssh.org/security/advisories/CVE-2015-3146.txt", "refsource": "CONFIRM", "url": "https://www.libssh.org/security/advisories/CVE-2015-3146.txt"}, {"name": "FEDORA-2015-7590", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158013.html"}, {"name": "https://www.libssh.org/2015/04/30/libssh-0-6-5-security-and-bugfix-release/", "refsource": "CONFIRM", "url": "https://www.libssh.org/2015/04/30/libssh-0-6-5-security-and-bugfix-release/"}, {"name": "DSA-3488", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2016/dsa-3488"}, {"name": "https://git.libssh.org/projects/libssh.git/commit/?h=libssh-0.6.5&id=94f6955fbaee6fda9385a23e505497efe21f5b4f", "refsource": "CONFIRM", "url": "https://git.libssh.org/projects/libssh.git/commit/?h=libssh-0.6.5&id=94f6955fbaee6fda9385a23e505497efe21f5b4f"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T05:39:32.028Z"}, "title": "CVE Program Container", "references": [{"name": "USN-2912-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-2912-1"}, {"name": "FEDORA-2015-10962", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161802.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.libssh.org/security/advisories/CVE-2015-3146.txt"}, {"name": "FEDORA-2015-7590", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158013.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.libssh.org/2015/04/30/libssh-0-6-5-security-and-bugfix-release/"}, {"name": "DSA-3488", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2016/dsa-3488"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://git.libssh.org/projects/libssh.git/commit/?h=libssh-0.6.5&id=94f6955fbaee6fda9385a23e505497efe21f5b4f"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2015-3146", "datePublished": "2016-04-13T17:00:00", "dateReserved": "2015-04-10T00:00:00", "dateUpdated": "2024-08-06T05:39:32.028Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*", "matchCriteriaId": "749CD4EF-4CED-4189-B70A-EFB675E5D8B4", "versionEndIncluding": "0.6.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*", "matchCriteriaId": "E88A537F-F4D0-46B9-9E37-965233C2A355", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*", "matchCriteriaId": "56BDB5A0-0839-4A20-A003-B8CD56F48171", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*", "matchCriteriaId": "253C303A-E577-4488-93E6-68A8DD942C38", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The (1) SSH_MSG_NEWKEYS and (2) SSH_MSG_KEXDH_REPLY packet handlers in package_cb.c in libssh before 0.6.5 do not properly validate state, which allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted SSH packet."}, {"lang": "es", "value": "Los manejadores de paquete (1) SSH_MSG_NEWKEYS y (2) SSH_MSG_KEXDH_REPLY en package_cb.c en libssh en versiones anteriores a 0.6.5 no valida correctamente el estado, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (referencia a puntero NULL y ca\u00edda) a trav\u00e9s de un paquete SSH manipulado."}], "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/476.html\">CWE-476: NULL Pointer Dereference</a>", "id": "CVE-2015-3146", "lastModified": "2024-11-21T02:28:46.313", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "[email protected]", "type": "Primary"}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "[email protected]", "type": "Primary"}]}, "published": "2016-04-13T17:59:03.100", "references": [{"source": "[email protected]", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161802.html"}, {"source": "[email protected]", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158013.html"}, {"source": "[email protected]", "url": "http://www.debian.org/security/2016/dsa-3488"}, {"source": "[email protected]", "url": "http://www.ubuntu.com/usn/USN-2912-1"}, {"source": "[email protected]", "url": "https://git.libssh.org/projects/libssh.git/commit/?h=libssh-0.6.5&id=94f6955fbaee6fda9385a23e505497efe21f5b4f"}, {"source": "[email protected]", "tags": ["Vendor Advisory"], "url": "https://www.libssh.org/2015/04/30/libssh-0-6-5-security-and-bugfix-release/"}, {"source": "[email protected]", "tags": ["Vendor Advisory"], "url": "https://www.libssh.org/security/advisories/CVE-2015-3146.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161802.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158013.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2016/dsa-3488"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-2912-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.libssh.org/projects/libssh.git/commit/?h=libssh-0.6.5&id=94f6955fbaee6fda9385a23e505497efe21f5b4f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.libssh.org/2015/04/30/libssh-0-6-5-security-and-bugfix-release/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.libssh.org/security/advisories/CVE-2015-3146.txt"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "[email protected]", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank libssh team for reporting this issue.", "bugzilla": {"description": "libssh: null pointer dereference due to a logical error in the handling of a SSH_MSG_NEWKEYS and KEXDH_REPLY packets", "id": "1213775", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1213775"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "draft"}, "cwe": "CWE-476", "details": ["The (1) SSH_MSG_NEWKEYS and (2) SSH_MSG_KEXDH_REPLY packet handlers in package_cb.c in libssh before 0.6.5 do not properly validate state, which allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted SSH packet."], "name": "CVE-2015-3146", "package_state": [{"cpe": "cpe:/o:redhat:rhel_eus:7.1", "fix_state": "Affected", "package_name": "libssh", "product_name": "Red Hat Enterprise Linux Extended Update Support 7.1"}], "public_date": "2015-04-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-3146\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-3146\nhttps://www.libssh.org/2015/04/30/libssh-0-6-5-security-and-bugfix-release/"], "threat_severity": "Moderate", "upstream_fix": "libssh 0.6.5"}