gsd-2017-16927
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The scp_v0s_accept function in sesman/libscp/libscp_v0.c in the session manager in xrdp through 0.9.4 uses an untrusted integer as a write length, which allows local users to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a crafted input stream.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2017-16927",
"description": "The scp_v0s_accept function in sesman/libscp/libscp_v0.c in the session manager in xrdp through 0.9.4 uses an untrusted integer as a write length, which allows local users to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a crafted input stream.",
"id": "GSD-2017-16927",
"references": [
"https://www.suse.com/security/cve/CVE-2017-16927.html",
"https://advisories.mageia.org/CVE-2017-16927.html",
"https://ubuntu.com/security/CVE-2017-16927"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2017-16927"
],
"details": "The scp_v0s_accept function in sesman/libscp/libscp_v0.c in the session manager in xrdp through 0.9.4 uses an untrusted integer as a write length, which allows local users to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a crafted input stream.",
"id": "GSD-2017-16927",
"modified": "2023-12-13T01:21:00.804996Z",
"schema_version": "1.4.0"
}
},
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"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
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]
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}
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}
]
},
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},
"references": {
"reference_data": [
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"name": "https://groups.google.com/forum/#!topic/xrdp-devel/PmVfMuy_xBA",
"refsource": "CONFIRM",
"url": "https://groups.google.com/forum/#!topic/xrdp-devel/PmVfMuy_xBA"
},
{
"name": "https://github.com/neutrinolabs/xrdp/pull/958",
"refsource": "CONFIRM",
"url": "https://github.com/neutrinolabs/xrdp/pull/958"
},
{
"name": "[debian-lts-announce] 20171211 [SECURITY] [DLA 1203-1] xrdp security update",
"refsource": "MLIST",
"url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00005.html"
}
]
}
},
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"cpe23Uri": "cpe:2.3:a:neutrinolabs:xrdp:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "0.9.4",
"vulnerable": true
}
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"value": "The scp_v0s_accept function in sesman/libscp/libscp_v0.c in the session manager in xrdp through 0.9.4 uses an untrusted integer as a write length, which allows local users to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a crafted input stream."
}
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},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.2,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"userInteractionRequired": false
},
"baseMetricV3": {
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"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 8.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
},
"exploitabilityScore": 2.5,
"impactScore": 5.9
}
},
"lastModifiedDate": "2020-07-08T15:50Z",
"publishedDate": "2017-11-23T06:29Z"
}
}
}
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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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