{ "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" } ] } }