CVE-2019-0050
Bajo determinadas condiciones de tráfico pesado, el proceso srxpfe puede bloquearse y provocar una denegación de servicio para el dispositivo SRX1500. Los bloqueos repetidos de srxpfe pueden resultar en una condición de denegación de servicio extendida. El dispositivo SRX puede no reenviar el tráfico cuando se presenta esta condición. Las versiones afectadas son Juniper Networks Junos OS: versiones 15.1X49 anteriores a 15.1X49-D170 en SRX1500; versiones 17.3 anteriores a 17.3R3-S7 en SRX1500; versiones 17.4 anteriores a 17.4R2-S8, 17.4R3 en SRX1500; versiones 18.1 anteriores a 18.1R3-S8 en SRX1500; versiones 18.2 anteriores a 18.2R3 en SRX1500; versiones 18.3 anteriores a 18.3R2 en SRX1500; versiones 18.4 anteriores a 18.4R2 en SRX1500.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.28%
- Percentil entre todas las CVEs puntuadas: 69
- Fecha de la puntuación: 8/10/2026
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
- NVD-CWE-noinfo
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2019-0050",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4.3,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "MEDIUM",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "sirt@juniper.net",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "sirt@juniper.net",
"affectedData": [
{
"vendor": "Juniper Networks",
"product": "Junos OS",
"versions": [
{
"status": "affected",
"version": "15.1X49",
"lessThan": "15.1X49-D170",
"versionType": "custom"
},
{
"status": "affected",
"version": "17.3",
"lessThan": "17.3R3-S7 (pending)",
"versionType": "custom"
},
{
"status": "affected",
"version": "17.4",
"lessThan": "17.4R2-S8, 17.4R3",
"versionType": "custom"
},
{
"status": "affected",
"version": "18.1",
"lessThan": "18.1R3-S8",
"versionType": "custom"
},
{
"status": "affected",
"version": "18.2",
"lessThan": "18.2R3",
"versionType": "custom"
},
{
"status": "affected",
"version": "18.3",
"lessThan": "18.3R2",
"versionType": "custom"
},
{
"status": "affected",
"version": "18.4",
"lessThan": "18.4R2",
"versionType": "custom"
}
],
"platforms": [
"SRX1500"
]
}
]
}
],
"published": "2019-10-09T20:15:16.160",
"references": [
{
"url": "https://kb.juniper.net/JSA10972",
"tags": [
"Vendor Advisory"
],
"source": "sirt@juniper.net"
},
{
"url": "https://kb.juniper.net/JSA10972",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Under certain heavy traffic conditions srxpfe process can crash and result in a denial of service condition for the SRX1500 device. Repeated crashes of the srxpfe can result in an extended denial of service condition. The SRX device may fail to forward traffic when this condition occurs. Affected releases are Juniper Networks Junos OS: 15.1X49 versions prior to 15.1X49-D170 on SRX1500; 17.3 versions prior to 17.3R3-S7 on SRX1500; 17.4 versions prior to 17.4R2-S8, 17.4R3 on SRX1500; 18.1 versions prior to 18.1R3-S8 on SRX1500; 18.2 versions prior to 18.2R3 on SRX1500; 18.3 versions prior to 18.3R2 on SRX1500; 18.4 versions prior to 18.4R2 on SRX1500."
},
{
"lang": "es",
"value": "Bajo determinadas condiciones de tráfico pesado, el proceso srxpfe puede bloquearse y provocar una denegación de servicio para el dispositivo SRX1500. Los bloqueos repetidos de srxpfe pueden resultar en una condición de denegación de servicio extendida. El dispositivo SRX puede no reenviar el tráfico cuando se presenta esta condición. Las versiones afectadas son Juniper Networks Junos OS: versiones 15.1X49 anteriores a 15.1X49-D170 en SRX1500; versiones 17.3 anteriores a 17.3R3-S7 en SRX1500; versiones 17.4 anteriores a 17.4R2-S8, 17.4R3 en SRX1500; versiones 18.1 anteriores a 18.1R3-S8 en SRX1500; versiones 18.2 anteriores a 18.2R3 en SRX1500; versiones 18.3 anteriores a 18.3R2 en SRX1500; versiones 18.4 anteriores a 18.4R2 en SRX1500."
}
],
"lastModified": "2026-06-17T02:07:36.140",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:juniper:junos:15.1x49:d100:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "856A5668-FA4F-44E9-A3F0-BE4979F631E2"
},
{
"criteria": "cpe:2.3:o:juniper:junos:15.1x49:d110:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F3B2DA4D-5E5D-4E09-BE4D-5B3371703D8F"
},
{
"criteria": "cpe:2.3:o:juniper:junos:15.1x49:d120:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FA2459ED-DFA5-4701-AF92-C2928C3BD64D"
},
{
"criteria": "cpe:2.3:o:juniper:junos:15.1x49:d130:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8830C4BC-2B3D-4CCF-A37E-79C2D46159BD"
},
{
"criteria": "cpe:2.3:o:juniper:junos:15.1x49:d140:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C808E08F-1992-43DD-A106-E920DC784831"
},
{
"criteria": "cpe:2.3:o:juniper:junos:15.1x49:d150:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E288F54B-AEA3-412F-85A4-EBDFE74DB84F"
},
{
"criteria": "cpe:2.3:o:juniper:junos:15.1x49:d160:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "02AAC05C-1C4B-4F35-A286-52D20DFD6212"
},
{
"criteria": "cpe:2.3:o:juniper:junos:15.1x49:d30:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0E5FAA97-171F-4DB9-B78E-6E1A5F34336A"
},
{
"criteria": "cpe:2.3:o:juniper:junos:15.1x49:d40:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "235EE40B-AA15-4F39-8087-A051F4F70995"
},
{
"criteria": "cpe:2.3:o:juniper:junos:15.1x49:d50:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8ABA301F-7866-42A5-8391-E07BEAFF06FA"
},
{
"criteria": "cpe:2.3:o:juniper:junos:15.1x49:d60:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1901864B-688B-4352-A587-4B96B4E49FB1"
},
{
"criteria": "cpe:2.3:o:juniper:junos:15.1x49:d70:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1B6670FB-9F5A-469B-97F2-074C28572065"
},
{
"criteria": "cpe:2.3:o:juniper:junos:15.1x49:d75:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "71198992-83AA-4E28-BA7D-A3C1897B5E2B"
},
{
"criteria": "cpe:2.3:o:juniper:junos:15.1x49:d80:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4323D874-C317-4D76-8E2D-C82376D84CBE"
},
{
"criteria": "cpe:2.3:o:juniper:junos:15.1x49:d90:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F56067DA-EBA9-481A-B60B-52148584EFBD"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:juniper:srx1500:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2CEBF85C-736A-4E7D-956A-3E8210D4F70B"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:juniper:junos:17.3:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A283D32F-1CAF-4A5A-83E1-585F2801771F"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.3:r2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "69FC46D4-39E2-4E2F-A1D3-1001769A7115"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.3:r2-s1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "32F83E8B-A816-4F26-95F8-F0DA7F3DF426"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.3:r2-s2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2C433359-BC8B-4E69-BE74-A31EB148083A"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.3:r3-s1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "565AE6D8-28A9-4A62-A886-5BAB954695D8"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.3:r3-s2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0C366F93-BB30-4144-99AE-40B676977834"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.3:r3-s3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "488BB10A-1360-42E5-A68D-23D51B332850"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.3:r3-s4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "64988F0A-E02C-455B-99C9-4059C896416F"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:juniper:srx1500:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2CEBF85C-736A-4E7D-956A-3E8210D4F70B"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:juniper:junos:17.4:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A00CA6FB-8F28-4171-B510-8DBA351E80C0"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.4:r1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "988D317A-0646-491F-9B97-853E8E208276"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.4:r1-s1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "605F1AD7-5B09-44F0-9017-15AB3EEE559C"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.4:r1-s2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CEDDCD30-2255-4FA9-B3E2-9E88AB6F8D80"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.4:r1-s4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4E4EB6B0-8DB2-4199-96E4-30195D49F756"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.4:r1-s6:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9D8A8E33-473A-4A40-A7B7-47086BB9012A"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.4:r1-s7:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F0F65DCA-34B9-4CE8-91C9-426AAAEB4097"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.4:r2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0E0CE79A-157D-47DE-BE65-936BC12470EB"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.4:r2-s1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "05060C06-18C1-40E8-AE01-385B036CC9AA"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.4:r2-s3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "006EE425-A146-4E10-B050-7E754BB8402A"
},
{
"criteria": "cpe:2.3:o:juniper:junos:17.4:r2-s4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2B482BCC-1F0C-47AA-B63B-1B39CEF7B2C0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:juniper:srx1500:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2CEBF85C-736A-4E7D-956A-3E8210D4F70B"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:juniper:junos:18.1:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0DFDD907-5305-4602-8A9C-685AA112C342"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.1:r2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2EF6F4C1-6A7E-474F-89BC-7A3C50FD8CAC"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.1:r2-s1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "84F5BCBA-404B-4BC9-B363-CE6D231B0D6D"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.1:r2-s2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "18A4CA3E-DA61-49CC-8476-3A476CCB2B83"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.1:r2-s4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A7380B3E-09F5-4497-86C6-11EF56BD89F1"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.1:r3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "658841A9-BEC9-433E-81D0-47DE82887C4F"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.1:r3-s2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C97683B3-A07B-428F-9535-C49B55305679"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.1:r3-s3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A14CE132-C56B-43D8-A248-AB6A2D1A7B6C"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.1:r3-s4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "73978DD8-BD92-4872-8F35-AF2B9BCA1ECB"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:juniper:srx1500:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2CEBF85C-736A-4E7D-956A-3E8210D4F70B"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:juniper:junos:18.2:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A8B5BD93-3C11-45D5-ACF0-7C4C01106C8A"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.2:r1-s5:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "238EC996-8E8C-4332-916F-09E54E6EBB9D"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.2:r2-s1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "21B7820C-01D2-401C-9E6D-C83994FD5961"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.2:r2-s2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3D2FBD29-2CAC-41B4-9336-671373EF4A7C"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.2:r2-s3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EEFCDA90-67E2-4AEF-800C-1D29A9121B8F"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.2:r2-s4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "74B99981-840F-4DAD-976A-5DAEFE9FB93D"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:juniper:srx1500:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2CEBF85C-736A-4E7D-956A-3E8210D4F70B"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:juniper:junos:18.3:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1BB9C2BB-D20B-41E9-B75F-7FAD9ECCDB99"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.3:r1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5342C3DC-D640-47AB-BD76-3444852988A2"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.3:r1-s1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8AB8585E-EDC6-4400-BEE3-3A6A7C922C90"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.3:r1-s2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A2ABC574-B3FC-4025-B50D-7F9EEB28C806"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.3:r1-s3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6F6EAFC3-C3AC-4361-8530-39FCF89702F7"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:juniper:srx1500:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2CEBF85C-736A-4E7D-956A-3E8210D4F70B"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:juniper:junos:18.4:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "74CA9010-D3DE-487B-B46F-589A48AB0F0A"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.4:r1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A38F224C-8E9B-44F3-9D4F-6C9F04F57927"
},
{
"criteria": "cpe:2.3:o:juniper:junos:18.4:r1-s2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8F73B88B-E66C-4ACD-B38D-9365FB230ABA"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:juniper:srx1500:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2CEBF85C-736A-4E7D-956A-3E8210D4F70B"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "sirt@juniper.net"
}