CVE-2019-5598 (GCVE-0-2019-5598)
Vulnerability from cvelistv5
Published
2019-05-15 15:27
Modified
2025-04-03 06:03
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- Improper Check for Unusual or Exceptional Conditions
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
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2025-04-03T06:03:59.522Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:06.pf.asc"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.synacktiv.com/posts/systems/icmp-reachable.html"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "http://packetstormsecurity.com/files/152934/FreeBSD-Security-Advisory-FreeBSD-SA-19-06.pf.html"
},
{
"name": "108395",
"tags": [
"vdb-entry",
"x_refsource_BID",
"x_transferred"
],
"url": "http://www.securityfocus.com/bid/108395"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://security.netapp.com/advisory/ntap-20190611-0001/"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html"
},
{
"url": "http://seclists.org/fulldisclosure/2025/Apr/1"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "FreeBSD",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "FreeBSD 11.2 before 11.2-RELEASE-p10 and 12.0 before 12.0-RELEASE-p4"
}
]
}
],
"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."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Improper Check for Unusual or Exceptional Conditions",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2019-07-23T22:31:53.000Z",
"orgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
"shortName": "freebsd"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:06.pf.asc"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.synacktiv.com/posts/systems/icmp-reachable.html"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "http://packetstormsecurity.com/files/152934/FreeBSD-Security-Advisory-FreeBSD-SA-19-06.pf.html"
},
{
"name": "108395",
"tags": [
"vdb-entry",
"x_refsource_BID"
],
"url": "http://www.securityfocus.com/bid/108395"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://security.netapp.com/advisory/ntap-20190611-0001/"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "secteam@freebsd.org",
"ID": "CVE-2019-5598",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "FreeBSD",
"version": {
"version_data": [
{
"version_value": "FreeBSD 11.2 before 11.2-RELEASE-p10 and 12.0 before 12.0-RELEASE-p4"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"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."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Improper Check for Unusual or Exceptional Conditions"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:06.pf.asc",
"refsource": "MISC",
"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:06.pf.asc"
},
{
"name": "https://www.synacktiv.com/posts/systems/icmp-reachable.html",
"refsource": "MISC",
"url": "https://www.synacktiv.com/posts/systems/icmp-reachable.html"
},
{
"name": "http://packetstormsecurity.com/files/152934/FreeBSD-Security-Advisory-FreeBSD-SA-19-06.pf.html",
"refsource": "MISC",
"url": "http://packetstormsecurity.com/files/152934/FreeBSD-Security-Advisory-FreeBSD-SA-19-06.pf.html"
},
{
"name": "108395",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/108395"
},
{
"name": "https://security.netapp.com/advisory/ntap-20190611-0001/",
"refsource": "CONFIRM",
"url": "https://security.netapp.com/advisory/ntap-20190611-0001/"
},
{
"name": "https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html",
"refsource": "MISC",
"url": "https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
"assignerShortName": "freebsd",
"cveId": "CVE-2019-5598",
"datePublished": "2019-05-15T15:27:30.000Z",
"dateReserved": "2019-01-07T00:00:00.000Z",
"dateUpdated": "2025-04-03T06:03:59.522Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2019-5598\",\"sourceIdentifier\":\"secteam@freebsd.org\",\"published\":\"2019-05-15T16:29:01.080\",\"lastModified\":\"2025-04-03T06:15:40.680\",\"vulnStatus\":\"Modified\",\"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.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:P/A:N\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"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\"}]}]}],\"references\":[{\"url\":\"http://packetstormsecurity.com/files/152934/FreeBSD-Security-Advisory-FreeBSD-SA-19-06.pf.html\",\"source\":\"secteam@freebsd.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.securityfocus.com/bid/108395\",\"source\":\"secteam@freebsd.org\"},{\"url\":\"https://security.FreeBSD.org/advisories/FreeBSD-SA-19:06.pf.asc\",\"source\":\"secteam@freebsd.org\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"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\"},{\"url\":\"https://www.synacktiv.com/posts/systems/icmp-reachable.html\",\"source\":\"secteam@freebsd.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://packetstormsecurity.com/files/152934/FreeBSD-Security-Advisory-FreeBSD-SA-19-06.pf.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"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\"},{\"url\":\"https://security.FreeBSD.org/advisories/FreeBSD-SA-19:06.pf.asc\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"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\"},{\"url\":\"https://www.synacktiv.com/posts/systems/icmp-reachable.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}"
}
}
Loading…
Loading…
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.
Loading…
Loading…