CVE-2018-17155 (GCVE-0-2018-17155)
Vulnerability from cvelistv5
Published
2018-09-28 13:00
Modified
2024-09-16 19:05
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- Kernel memory disclosure
Summary
In FreeBSD before 11.2-STABLE(r338983), 11.2-RELEASE-p4, 11.1-RELEASE-p15, 10.4-STABLE(r338984), and 10.4-RELEASE-p13, due to insufficient initialization of memory copied to userland in the getcontext and swapcontext system calls, small amounts of kernel memory may be disclosed to userland processes. Unprivileged authenticated local users may be able to access small amounts privileged kernel data.
References
| ► | URL | Tags | |||
|---|---|---|---|---|---|
|
|||||
Impacted products
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-05T10:39:59.567Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://security.FreeBSD.org/advisories/FreeBSD-EN-18:12.mem.asc"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "FreeBSD",
"vendor": "FreeBSD",
"versions": [
{
"status": "affected",
"version": "11.2 before 11.2-RELEASE-p4"
},
{
"status": "affected",
"version": "11.1 before 11.1-RELEASE-p15"
},
{
"status": "affected",
"version": "10.x before 10.4-RELEASE-p13"
}
]
}
],
"datePublic": "2018-09-27T00:00:00",
"descriptions": [
{
"lang": "en",
"value": "In FreeBSD before 11.2-STABLE(r338983), 11.2-RELEASE-p4, 11.1-RELEASE-p15, 10.4-STABLE(r338984), and 10.4-RELEASE-p13, due to insufficient initialization of memory copied to userland in the getcontext and swapcontext system calls, small amounts of kernel memory may be disclosed to userland processes. Unprivileged authenticated local users may be able to access small amounts privileged kernel data."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Kernel memory disclosure",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2018-09-28T12:57:01",
"orgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
"shortName": "freebsd"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://security.FreeBSD.org/advisories/FreeBSD-EN-18:12.mem.asc"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "secteam@freebsd.org",
"DATE_PUBLIC": "2018-09-27T00:00:00",
"ID": "CVE-2018-17155",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "FreeBSD",
"version": {
"version_data": [
{
"version_value": "11.2 before 11.2-RELEASE-p4"
},
{
"version_value": "11.1 before 11.1-RELEASE-p15"
},
{
"version_value": "10.x before 10.4-RELEASE-p13"
}
]
}
}
]
},
"vendor_name": "FreeBSD"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "In FreeBSD before 11.2-STABLE(r338983), 11.2-RELEASE-p4, 11.1-RELEASE-p15, 10.4-STABLE(r338984), and 10.4-RELEASE-p13, due to insufficient initialization of memory copied to userland in the getcontext and swapcontext system calls, small amounts of kernel memory may be disclosed to userland processes. Unprivileged authenticated local users may be able to access small amounts privileged kernel data."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Kernel memory disclosure"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://security.FreeBSD.org/advisories/FreeBSD-EN-18:12.mem.asc",
"refsource": "CONFIRM",
"url": "https://security.FreeBSD.org/advisories/FreeBSD-EN-18:12.mem.asc"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
"assignerShortName": "freebsd",
"cveId": "CVE-2018-17155",
"datePublished": "2018-09-28T13:00:00Z",
"dateReserved": "2018-09-18T00:00:00",
"dateUpdated": "2024-09-16T19:05:00.972Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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.
Loading…
Loading…