CVE-2013-4852

{"id": "CVE-2013-4852", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2013-08-19T23:55:09.077", "references": [{"url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=718779", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-updates/2013-08/msg00035.html", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-updates/2013-08/msg00041.html", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/54379", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/54517", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/54533", "source": "cve@mitre.org"}, {"url": "http://svn.tartarus.org/sgt?view=revision&sortby=date&revision=9896", "source": "cve@mitre.org"}, {"url": "http://winscp.net/tracker/show_bug.cgi?id=1017", "source": "cve@mitre.org"}, {"url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-signature-stringlen.html", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2013/dsa-2736", "source": "cve@mitre.org"}, {"url": "http://www.search-lab.hu/advisories/secadv-20130722", "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-189"}]}], "descriptions": [{"lang": "en", "value": "Integer overflow in PuTTY 0.62 and earlier, WinSCP before 5.1.6, and other products that use PuTTY allows remote SSH servers to cause a denial of service (crash) and possibly execute arbitrary code in certain applications that use PuTTY via a negative size value in an RSA key signature during the SSH handshake, which triggers a heap-based buffer overflow."}, {"lang": "es", "value": "Desbordamiento de entero en PuTTY 0.62 y anteriores, WinSCP anterior a 5.1.6, y otros productos que usan PuTTY, permite a servidores SSH remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) y posiblemente ejecutar c\u00f3digo arbitrario en determinadas aplicaciones que utilizan PuTTY a trav\u00e9s de un tama\u00f1o negativo en el valor de la firma en la clave RSA durante el handshake SSH, que provoca un desbordamiento basado en memoria din\u00e1mica."}], "lastModified": "2021-08-06T16:58:10.337", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:winscp:winscp:*:*:*:*:*:*:*:*", "vulnerable": true, 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