fkie_cve-2013-4852
Vulnerability from fkie_nvd
Published
2013-08-19 23:55
Modified
2024-11-21 01:56
Severity ?
Summary
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.
References
Impacted products
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"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": "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." } ], "id": "CVE-2013-4852", "lastModified": "2024-11-21T01:56:32.023", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ] }, "published": "2013-08-19T23:55:09.077", "references": [ { "source": "cve@mitre.org", "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", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/54379" }, { "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\u0026sortby=date\u0026revision=9896" }, { "source": "cve@mitre.org", "url": "http://winscp.net/tracker/show_bug.cgi?id=1017" }, { "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ], "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-signature-stringlen.html" }, { "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": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=718779" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2013-08/msg00035.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2013-08/msg00041.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/54517" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/54533" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://svn.tartarus.org/sgt?view=revision\u0026sortby=date\u0026revision=9896" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://winscp.net/tracker/show_bug.cgi?id=1017" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-signature-stringlen.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.search-lab.hu/advisories/secadv-20130722" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-189" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.