CVE-2022-27881
Vulnerability from cvelistv5
Published
2022-03-25 17:13
Modified
2024-08-03 05:41
Severity ?
EPSS score ?
Summary
engine.c in slaacd in OpenBSD 6.9 and 7.0 before 2022-02-21 has a buffer overflow triggerable by an IPv6 router advertisement with more than seven nameservers. NOTE: privilege separation and pledge can prevent exploitation.
References
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T05:41:10.307Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/014_slaacd.patch.sig"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/030_slaacd.patch.sig"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://security.netapp.com/advisory/ntap-20220506-0005/"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "engine.c in slaacd in OpenBSD 6.9 and 7.0 before 2022-02-21 has a buffer overflow triggerable by an IPv6 router advertisement with more than seven nameservers. NOTE: privilege separation and pledge can prevent exploitation."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2022-05-06T13:06:16",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/014_slaacd.patch.sig"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/030_slaacd.patch.sig"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://security.netapp.com/advisory/ntap-20220506-0005/"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2022-27881",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "engine.c in slaacd in OpenBSD 6.9 and 7.0 before 2022-02-21 has a buffer overflow triggerable by an IPv6 router advertisement with more than seven nameservers. NOTE: privilege separation and pledge can prevent exploitation."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/014_slaacd.patch.sig",
"refsource": "MISC",
"url": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/014_slaacd.patch.sig"
},
{
"name": "https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html",
"refsource": "MISC",
"url": "https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html"
},
{
"name": "https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/030_slaacd.patch.sig",
"refsource": "MISC",
"url": "https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/030_slaacd.patch.sig"
},
{
"name": "https://security.netapp.com/advisory/ntap-20220506-0005/",
"refsource": "CONFIRM",
"url": "https://security.netapp.com/advisory/ntap-20220506-0005/"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2022-27881",
"datePublished": "2022-03-25T17:13:08",
"dateReserved": "2022-03-25T00:00:00",
"dateUpdated": "2024-08-03T05:41:10.307Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2022-27881\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2022-03-25T18:15:27.617\",\"lastModified\":\"2024-11-21T06:56:24.237\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"engine.c in slaacd in OpenBSD 6.9 and 7.0 before 2022-02-21 has a buffer overflow triggerable by an IPv6 router advertisement with more than seven nameservers. NOTE: privilege separation and pledge can prevent exploitation.\"},{\"lang\":\"es\",\"value\":\"El archivo engine.c en slaacd en OpenBSD versiones 6.9 y 7.0 anteriores a 21-02-2022, presenta un desbordamiento de b\u00fafer desencadenable por un anuncio de enrutador IPv6 con m\u00e1s de siete servidores de nombre. NOTA: la separaci\u00f3n de privilegios y la protecci\u00f3n pueden prevenir la explotaci\u00f3n\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"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:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"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-120\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:openbsd:6.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D51D33B9-AB0D-4180-8CCC-0DE4A3C0151D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:openbsd:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"602D3C6F-C1FD-4FBF-9FC7-3E109E4E6FD5\"}]}]}],\"references\":[{\"url\":\"https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/030_slaacd.patch.sig\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/014_slaacd.patch.sig\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20220506-0005/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/030_slaacd.patch.sig\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/014_slaacd.patch.sig\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20220506-0005/\",\"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.
- 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.