CVE-2004-1440

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2004-08-04T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Multiple heap-based buffer overflows in the modpow function in PuTTY before 0.55 allow (1) remote attackers to execute arbitrary code via an SSH2 packet with a base argument that is larger than the mod argument, which causes the modpow function to write memory before the beginning of its buffer, and (2) remote malicious servers to cause a denial of service (client crash) and possibly execute arbitrary code via a large bignum during authentication."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-07-10T14:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "GLSA-200408-04", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "http://www.gentoo.org/security/en/glsa/glsa-200408-04.xml"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html"}, {"name": "10850", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/10850"}, {"name": "12212", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/12212/"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-modpow.html"}, {"name": "putty-code-execution(16885)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/16885"}, {"name": "20040804 CORE-2004-0705: Vulnerabilities in PuTTY and PSCP", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://marc.info/?l=bugtraq&m=109167869528138&w=2"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2004-1440", "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": "Multiple heap-based buffer overflows in the modpow function in PuTTY before 0.55 allow (1) remote attackers to execute arbitrary code via an SSH2 packet with a base argument that is larger than the mod argument, which causes the modpow function to write memory before the beginning of its buffer, and (2) remote malicious servers to cause a denial of service (client crash) and possibly execute arbitrary code via a large bignum during authentication."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "GLSA-200408-04", "refsource": "GENTOO", "url": "http://www.gentoo.org/security/en/glsa/glsa-200408-04.xml"}, {"name": "http://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html", "refsource": "CONFIRM", "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html"}, {"name": "10850", "refsource": "BID", "url": "http://www.securityfocus.com/bid/10850"}, {"name": "12212", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/12212/"}, {"name": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-modpow.html", "refsource": "CONFIRM", "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-modpow.html"}, {"name": "putty-code-execution(16885)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/16885"}, {"name": "20040804 CORE-2004-0705: Vulnerabilities in PuTTY and PSCP", "refsource": "BUGTRAQ", "url": "http://marc.info/?l=bugtraq&m=109167869528138&w=2"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T00:53:23.781Z"}, "title": "CVE Program Container", "references": [{"name": "GLSA-200408-04", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "http://www.gentoo.org/security/en/glsa/glsa-200408-04.xml"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html"}, {"name": "10850", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/10850"}, {"name": "12212", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/12212/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-modpow.html"}, {"name": "putty-code-execution(16885)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/16885"}, {"name": "20040804 CORE-2004-0705: Vulnerabilities in PuTTY and PSCP", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://marc.info/?l=bugtraq&m=109167869528138&w=2"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2004-1440", "datePublished": "2005-02-13T05:00:00.000Z", "dateReserved": "2005-02-13T00:00:00.000Z", "dateUpdated": "2024-08-08T00:53:23.781Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"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:0.53:*:*:*:*:*:*:*", "matchCriteriaId": "58BA8E70-9491-4D4F-9182-2F48347BF6FC", "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}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Multiple heap-based buffer overflows in the modpow function in PuTTY before 0.55 allow (1) remote attackers to execute arbitrary code via an SSH2 packet with a base argument that is larger than the mod argument, which causes the modpow function to write memory before the beginning of its buffer, and (2) remote malicious servers to cause a denial of service (client crash) and possibly execute arbitrary code via a large bignum during authentication."}], "id": "CVE-2004-1440", "lastModified": "2026-06-16T22:07:42.493", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": true, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2004-12-31T05:00:00.000", "references": [{"source": "cve@mitre.org", "url": "http://marc.info/?l=bugtraq&m=109167869528138&w=2"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://secunia.com/advisories/12212/"}, {"source": "cve@mitre.org", "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html"}, {"source": "cve@mitre.org", "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-modpow.html"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://www.gentoo.org/security/en/glsa/glsa-200408-04.xml"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://www.securityfocus.com/bid/10850"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/16885"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://marc.info/?l=bugtraq&m=109167869528138&w=2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://secunia.com/advisories/12212/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-modpow.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.gentoo.org/security/en/glsa/glsa-200408-04.xml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.securityfocus.com/bid/10850"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/16885"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}