{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2013-08-05T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Buffer overflow in sshbn.c in PuTTY before 0.63 allows remote SSH servers to cause a denial of service (crash) via an invalid DSA signature that is not properly handled during computation of a modular inverse and triggers the overflow during a division by zero by the bignum functionality, a different vulnerability than CVE-2013-4206."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2013-08-30T09:00:00.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "[oss-security] 20130806 CVE request: three additional flaws fixed in putty 0.63", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2013/08/06/11"}, {"name": "54533", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/54533"}, {"name": "DSA-2736", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2013/dsa-2736"}, {"name": "openSUSE-SU-2013:1347", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-updates/2013-08/msg00035.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-bignum-division-by-zero.html"}, {"name": "54379", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/54379"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secalert@redhat.com", "ID": "CVE-2013-4207", "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": "Buffer overflow in sshbn.c in PuTTY before 0.63 allows remote SSH servers to cause a denial of service (crash) via an invalid DSA signature that is not properly handled during computation of a modular inverse and triggers the overflow during a division by zero by the bignum functionality, a different vulnerability than CVE-2013-4206."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "[oss-security] 20130806 CVE request: three additional flaws fixed in putty 0.63", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2013/08/06/11"}, {"name": "54533", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/54533"}, {"name": "DSA-2736", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2013/dsa-2736"}, {"name": "openSUSE-SU-2013:1347", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-updates/2013-08/msg00035.html"}, {"name": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-bignum-division-by-zero.html", "refsource": "CONFIRM", "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-bignum-division-by-zero.html"}, {"name": "54379", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/54379"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T16:38:01.696Z"}, "title": "CVE Program Container", "references": [{"name": "[oss-security] 20130806 CVE request: three additional flaws fixed in putty 0.63", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2013/08/06/11"}, {"name": "54533", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/54533"}, {"name": "DSA-2736", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2013/dsa-2736"}, {"name": "openSUSE-SU-2013:1347", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-updates/2013-08/msg00035.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-bignum-division-by-zero.html"}, {"name": "54379", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/54379"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2013-4207", "datePublished": "2013-08-19T23:00:00.000Z", "dateReserved": "2013-06-12T00:00:00.000Z", "dateUpdated": "2024-08-06T16:38:01.696Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:putty:putty:0.45:*:*:*:*:*:*:*", "matchCriteriaId": "5D5EB349-B1DF-4CF5-9468-37DC66A929C3", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:0.46:*:*:*:*:*:*:*", "matchCriteriaId": "CF223411-6FA4-43EC-8668-7DB4A98E4DEA", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:0.47:*:*:*:*:*:*:*", "matchCriteriaId": "D0E87C56-DFD9-45D9-9169-3BB94F647F15", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:0.48:*:*:*:*:*:*:*", "matchCriteriaId": "1283B462-042C-4857-A700-4179AAE20E2F", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:0.49:*:*:*:*:*:*:*", "matchCriteriaId": "2791C9DD-F55D-4683-85AF-B6814C34EFBF", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:0.50:*:*:*:*:*:*:*", "matchCriteriaId": "6D7582C1-AA8E-41E4-9D69-9A18A5B76CB0", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:0.51:*:*:*:*:*:*:*", "matchCriteriaId": "FC082AE0-C49D-4944-BE76-B751DAD1EF84", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:0.52:*:*:*:*:*:*:*", "matchCriteriaId": "23BAD8E4-2D3A-45EE-A25D-77BD698119BB", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:0.53b:*:*:*:*:*:*:*", "matchCriteriaId": "8F7716EC-E0F9-4E50-8351-35D2F248B380", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:0.54:*:*:*:*:*:*:*", "matchCriteriaId": "46C2BD4D-9817-459E-ACF4-9C95233200A2", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:0.55:*:*:*:*:*:*:*", "matchCriteriaId": "22EE5957-76F3-4B20-ADE7-E72D1300A3F0", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:0.56:*:*:*:*:*:*:*", "matchCriteriaId": "826FA7E4-7F48-4D1C-856C-A965527B0950", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:0.57:*:*:*:*:*:*:*", "matchCriteriaId": "AA54ADC7-2A36-40DA-8219-DAA31509E534", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:0.58:*:*:*:*:*:*:*", "matchCriteriaId": "1A14381E-91A1-4902-B409-1281CFA2D561", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:0.59:*:*:*:*:*:*:*", "matchCriteriaId": "8B33EB10-535F-42F2-8F78-CE128A89447C", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:0.60:*:*:*:*:*:*:*", "matchCriteriaId": "218F9EAF-C260-43EC-99C4-EFACA9A1DA8D", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:0.61:*:*:*:*:*:*:*", "matchCriteriaId": "5966235B-2F1A-45C5-AF65-99FFFE4725DF", "vulnerable": true}, {"criteria": "cpe:2.3:a:putty:putty:2010-06-01:r8967:*:*:development_snapshot:*:*:*", "matchCriteriaId": "820B9CC0-2A18-4357-B01F-565A0E35E275", "vulnerable": true}, {"criteria": "cpe:2.3:a:simon_tatham:putty:*:*:*:*:*:*:*:*", "matchCriteriaId": "3A8E4288-5CEA-42F3-BF6A-FE7D78C907C0", "versionEndIncluding": "0.62", "vulnerable": true}, {"criteria": "cpe:2.3:a:simon_tatham:putty:0.53:*:*:*:*:*:*:*", "matchCriteriaId": "129133D1-B374-4743-9F52-27D0A9558D17", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Buffer overflow in sshbn.c in PuTTY before 0.63 allows remote SSH servers to cause a denial of service (crash) via an invalid DSA signature that is not properly handled during computation of a modular inverse and triggers the overflow during a division by zero by the bignum functionality, a different vulnerability than CVE-2013-4206."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer en PuTTY 0.62 y anteriores, permite a servidores SSH remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de una firma DSA no v\u00e1lida que no es manejada adecuadamente durante el c\u00e1lculo de un inverso modular que provoca el desbordamiento durante una divisi\u00f3n entre cero por la funcionalidad \"bignum\". Vulnerabilidad distinta de CVE-2013-4206."}], "id": "CVE-2013-4207", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-08-19T23:55:08.767", "references": [{"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2013-08/msg00035.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/54379"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/54533"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-bignum-division-by-zero.html"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2013/dsa-2736"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2013/08/06/11"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2013-08/msg00035.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/54379"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/54533"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-bignum-division-by-zero.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2013/dsa-2736"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2013/08/06/11"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}