fkie_cve-2019-5598
Vulnerability from fkie_nvd
Published
2019-05-15 16:29
Modified
2025-04-03 06:15
Severity ?
Summary
In FreeBSD 11.3-PRERELEASE before r345378, 12.0-STABLE before r345377, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in pf does not check if the outer ICMP or ICMP6 packet has the same destination IP as the source IP of the inner protocol packet allowing a maliciously crafted ICMP/ICMP6 packet could bypass the packet filter rules and be passed to a host that would otherwise be unavailable.
References
Impacted products
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:-:*:*:*:*:*:*",
"matchCriteriaId": "3ACD1D8D-B3BC-4E99-B846-90A4071DB87B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:p2:*:*:*:*:*:*",
"matchCriteriaId": "699FE432-8DF0-49F1-A98B-0E19CE01E5CE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:p3:*:*:*:*:*:*",
"matchCriteriaId": "20B06752-39EE-4600-AC1F-69FB9C88E2A8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:p4:*:*:*:*:*:*",
"matchCriteriaId": "22365F7C-2B00-4B61-84E8-EFBA3B8CFDC0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:p5:*:*:*:*:*:*",
"matchCriteriaId": "E86CD544-86C4-4D9D-9CE5-087027509EDA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:p6:*:*:*:*:*:*",
"matchCriteriaId": "64E47AE7-BB45-428E-90E9-38BFDFF23650",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:p7:*:*:*:*:*:*",
"matchCriteriaId": "586B9FA3-65A2-41EB-A848-E4A75565F0CA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:p9:*:*:*:*:*:*",
"matchCriteriaId": "F0B15B89-3AD2-4E03-9F47-DA934702187B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:rc3:*:*:*:*:*:*",
"matchCriteriaId": "878DF67E-420A-4229-BEA8-DB9F7161ED9A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:12.0:-:*:*:*:*:*:*",
"matchCriteriaId": "826B53C2-517F-4FC6-92E8-E7FCB24F91B4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:12.0:p1:*:*:*:*:*:*",
"matchCriteriaId": "93F10A46-AEF2-4FDD-92D6-0CF07B70F986",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:12.0:p3:*:*:*:*:*:*",
"matchCriteriaId": "C4029113-130F-4A33-A8A0-BC3E74000378",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In FreeBSD 11.3-PRERELEASE before r345378, 12.0-STABLE before r345377, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in pf does not check if the outer ICMP or ICMP6 packet has the same destination IP as the source IP of the inner protocol packet allowing a maliciously crafted ICMP/ICMP6 packet could bypass the packet filter rules and be passed to a host that would otherwise be unavailable."
},
{
"lang": "es",
"value": "n FreeBSD 11.3-PRERELEASE antes de r345378, 12.0-ESTABLE antes de r345377, 11.2-RELEASE antes de 11.2-RELEASE-p10, y 12.0-RELEASE antes de 12.0-RELEASE-p4, un error en pf no verifica si el paquete ICMP exterior o ICMP6 tiene la misma IP de destino que la IP de la fuente del paquete de protocolo interno permitiendo la creaci\u00f3n maliciosa de un paquete ICMP / ICMP6 podr\u00eda eludir las reglas de el Packet Filter y pasar a un host que de lo contrario estar\u00e1 inhabilitado."
}
],
"id": "CVE-2019-5598",
"lastModified": "2025-04-03T06:15:40.680",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2019-05-15T16:29:01.080",
"references": [
{
"source": "secteam@freebsd.org",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/152934/FreeBSD-Security-Advisory-FreeBSD-SA-19-06.pf.html"
},
{
"source": "secteam@freebsd.org",
"url": "http://www.securityfocus.com/bid/108395"
},
{
"source": "secteam@freebsd.org",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:06.pf.asc"
},
{
"source": "secteam@freebsd.org",
"url": "https://security.netapp.com/advisory/ntap-20190611-0001/"
},
{
"source": "secteam@freebsd.org",
"url": "https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html"
},
{
"source": "secteam@freebsd.org",
"tags": [
"Third Party Advisory"
],
"url": "https://www.synacktiv.com/posts/systems/icmp-reachable.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/152934/FreeBSD-Security-Advisory-FreeBSD-SA-19-06.pf.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://seclists.org/fulldisclosure/2025/Apr/1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/108395"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:06.pf.asc"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://security.netapp.com/advisory/ntap-20190611-0001/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://www.synacktiv.com/posts/systems/icmp-reachable.html"
}
],
"sourceIdentifier": "secteam@freebsd.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
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