CVE-2017-2625 (GCVE-0-2017-2625)
Vulnerability from cvelistv5
Published
2018-07-27 18:00
Modified
2024-08-05 14:02
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
It was discovered that libXdmcp before 1.1.2 including used weak entropy to generate session keys. On a multi-user system using xdmcp, a local attacker could potentially use information available from the process list to brute force the key, allowing them to hijack other users' sessions.
References
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{
"containers": {
"adp": [
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"references": [
{
"name": "GLSA-201704-03",
"tags": [
"vendor-advisory",
"x_refsource_GENTOO",
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],
"url": "https://security.gentoo.org/glsa/201704-03"
},
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2625"
},
{
"name": "RHSA-2017:1865",
"tags": [
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"url": "https://access.redhat.com/errata/RHSA-2017:1865"
},
{
"name": "1037919",
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"vdb-entry",
"x_refsource_SECTRACK",
"x_transferred"
],
"url": "http://www.securitytracker.com/id/1037919"
},
{
"tags": [
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"url": "https://cgit.freedesktop.org/xorg/lib/libXdmcp/commit/?id=0554324ec6bbc2071f5d1f8ad211a1643e29eb1f"
},
{
"name": "96480",
"tags": [
"vdb-entry",
"x_refsource_BID",
"x_transferred"
],
"url": "http://www.securityfocus.com/bid/96480"
},
{
"tags": [
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"url": "https://www.x41-dsec.de/lab/advisories/x41-2017-001-xorg/"
},
{
"name": "[debian-lts-announce] 20191125 [SECURITY] [DLA 2006-1] libxdmcp security update",
"tags": [
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"url": "https://lists.debian.org/debian-lts-announce/2019/11/msg00024.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "libXdmcp",
"vendor": "Xorg",
"versions": [
{
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],
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"descriptions": [
{
"lang": "en",
"value": "It was discovered that libXdmcp before 1.1.2 including used weak entropy to generate session keys. On a multi-user system using xdmcp, a local attacker could potentially use information available from the process list to brute force the key, allowing them to hijack other users\u0027 sessions."
}
],
"metrics": [
{
"cvssV3_0": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
"version": "3.0"
}
}
],
"problemTypes": [
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},
{
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{
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"url": "https://cgit.freedesktop.org/xorg/lib/libXdmcp/commit/?id=0554324ec6bbc2071f5d1f8ad211a1643e29eb1f"
},
{
"name": "96480",
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"vdb-entry",
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},
{
"tags": [
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"url": "https://www.x41-dsec.de/lab/advisories/x41-2017-001-xorg/"
},
{
"name": "[debian-lts-announce] 20191125 [SECURITY] [DLA 2006-1] libxdmcp security update",
"tags": [
"mailing-list",
"x_refsource_MLIST"
],
"url": "https://lists.debian.org/debian-lts-announce/2019/11/msg00024.html"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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"datePublished": "2018-07-27T18:00:00",
"dateReserved": "2016-12-01T00:00:00",
"dateUpdated": "2024-08-05T14:02:06.921Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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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.
- 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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