CVE-2012-1558
Estado: ModificadaMedia (5)—
yaSSL CyaSSL before 2.0.8 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted X.509 certificate.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
- Puntuación base: 5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.43%
- Percentil entre todas las CVEs puntuadas: 72
- Fecha de la puntuación: 3/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-399
Referencias
- http://secunia.com/advisories/48634
- http://www.securityfocus.com/bid/52828
- http://www.yassl.com/yaSSL/Docs-cyassl-changelog.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/74095
- http://secunia.com/advisories/48634
- http://www.securityfocus.com/bid/52828
- http://www.yassl.com/yaSSL/Docs-cyassl-changelog.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/74095
JSON original (NVD)
Mostrar
{
"id": "CVE-2012-1558",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2012-03-12T19:55:01.480",
"references": [
{
"url": "http://secunia.com/advisories/48634",
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/bid/52828",
"source": "cve@mitre.org"
},
{
"url": "http://www.yassl.com/yaSSL/Docs-cyassl-changelog.html",
"source": "cve@mitre.org"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/74095",
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/48634",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/52828",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.yassl.com/yaSSL/Docs-cyassl-changelog.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/74095",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-399"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "yaSSL CyaSSL before 2.0.8 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted X.509 certificate."
},
{
"lang": "es",
"value": "yaSSL CyaSSL anteriores a 2.0.8 permite a atacantes remotos provocar una denegación de servicio (resolución de puntero NULL y caída de la aplicación) a través de un certificado X.509 modificado."
}
],
"lastModified": "2026-06-16T23:39:43.773",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:yassl:cyassl:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9DCD3827-45AB-443B-A569-A516115F2BDD",
"versionEndIncluding": "2.0.6"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:0.2.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D6970F77-0B7F-4227-B031-66B35201AD0B"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:0.3.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2D060C85-52CE-41FF-AB51-F3C8A0CFDC33"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:0.4.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "92DDCE1B-7B3D-4BCD-B033-95BC96DCD3A9"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:0.5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1996CD97-1BBB-445C-8B6F-636798AD9F4F"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:0.5.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C68FD127-F607-4A2B-B83B-483A08C2FFEF"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:0.6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6748DEB0-F86C-4F53-B0D3-6B28DF0A2EF7"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:0.6.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D4635801-99A7-4238-95DF-0AA1C0B1BBE0"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:0.6.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "384CD9F4-33EC-418E-8909-C3ECBB0737C6"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:0.8.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9B332FFD-4835-45E6-9069-57B501EC4651"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:0.9.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EAFA7ADE-FA33-45E9-96A3-C0E82A1BDF13"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:0.9.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6EDC1C5C-B063-4DEB-81C5-F8DC518229FD"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:0.9.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EB3820BA-1704-4899-B11B-A56AC00FE487"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:0.9.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3CCF22C4-E041-424B-8104-EDBDDDC77273"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.0.0:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3CF12A65-63C8-4F82-AC1A-FE41AFB6B98F"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.0.0:rc2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C785F3E1-C6B3-4B76-A308-AC4767EE213F"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.0.0:rc3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5B212316-6230-4BFF-B5A7-63DAAACEEF5C"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.0.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AF9E1CDC-57A2-4BD7-861A-F46315349E12"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.0.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C5E085FD-96FE-4591-BE50-9B2E727C7D8D"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.0.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E9562045-4573-41EC-9149-377D499692FC"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.1.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C1320950-29A1-45C5-871B-AA044A68CDAA"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.2.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2B3FA32D-69F7-465F-920E-A1D1FB6DCF24"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.3.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "04F0E1EA-B153-4959-81D9-A6DEA402B0BE"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.4.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6C9932DB-7D16-4BC1-B338-A42B3F47BBDC"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "84B89227-901E-4F9C-851E-F787C1CBD744"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.5.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "448901F6-FED1-48B4-AE10-557570554B32"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.5.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B446A763-0DCB-4C9B-A683-E5FC80945C7B"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "08904C20-0425-4A5A-9B12-47D9B1A27F4B"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.6.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0614F49E-E9B5-4B3A-9575-8E943DCC750A"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.8.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C8B36069-F7A2-40A6-987C-5DCA884E2CB9"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:1.9.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CE627446-DDB8-429E-B539-9FF67418EB52"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:2.0.0:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F5B57070-B024-453E-AB8B-1797D72933A9"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:2.0.0:rc2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E9625838-A53A-46FE-A95B-8BEE28F9CED9"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:2.0.0:rc3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4C2C9248-EAC4-481C-8AC0-668E53CF3AE4"
},
{
"criteria": "cpe:2.3:a:yassl:cyassl:2.0.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "931E6617-7146-4D75-8741-B263E16D9C2A"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}