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nvd-json-data-feeds/CVE-2013/CVE-2013-42xx/CVE-2013-4206.json
cad-safe-bot e6cbafdc40 Auto-Update: 2024-12-08T03:00:18.988682+00:00
2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2013-4206",
"sourceIdentifier": "secalert@redhat.com",
"published": "2013-08-19T23:55:08.723",
"lastModified": "2024-11-21T01:55:07.733",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Heap-based buffer underflow in the modmul function in sshbn.c in PuTTY before 0.63 allows remote SSH servers to cause a denial of service (crash) and possibly trigger memory corruption or code execution via a crafted DSA signature, which is not properly handled when performing certain bit-shifting operations during modular multiplication."
},
{
"lang": "es",
"value": "Desbordamiento de b\u00fafer basado en memoria din\u00e1mica en la funci\u00f3n modmul en sshbn.c en PuTTY 0.62 y anteriores, permite a servidores SSH remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) y posiblemente causar una corrupci\u00f3n de memoria o ejecuci\u00f3n de c\u00f3digo a trav\u00e9s de una firma DSA manipulada que no es manejada adecuadamente cuando se realizan determinadas operaciones de bit-shifting durante una multiplicaci\u00f3n modular."
}
],
"metrics": {
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"baseScore": 6.8,
"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL"
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-119"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
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"references": [
{
"url": "http://lists.opensuse.org/opensuse-updates/2013-08/msg00035.html",
"source": "secalert@redhat.com"
},
{
"url": "http://secunia.com/advisories/54379",
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"tags": [
"Vendor Advisory"
]
},
{
"url": "http://secunia.com/advisories/54533",
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},
{
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"source": "secalert@redhat.com",
"tags": [
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]
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{
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"source": "secalert@redhat.com",
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]
},
{
"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",
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},
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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]
}
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