gsd-2017-8495
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an attacker to bypass Extended Protection for Authentication when Kerberos fails to prevent tampering with the SNAME field during ticket exchange, aka "Kerberos SNAME Security Feature Bypass Vulnerability" or Orpheus' Lyre.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2017-8495",
"description": "Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an attacker to bypass Extended Protection for Authentication when Kerberos fails to prevent tampering with the SNAME field during ticket exchange, aka \"Kerberos SNAME Security Feature Bypass Vulnerability\" or Orpheus\u0027 Lyre.",
"id": "GSD-2017-8495",
"references": [
"https://www.suse.com/security/cve/CVE-2017-8495.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2017-8495"
],
"details": "Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an attacker to bypass Extended Protection for Authentication when Kerberos fails to prevent tampering with the SNAME field during ticket exchange, aka \"Kerberos SNAME Security Feature Bypass Vulnerability\" or Orpheus\u0027 Lyre.",
"id": "GSD-2017-8495",
"modified": "2023-12-13T01:21:08.278491Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "secure@microsoft.com",
"DATE_PUBLIC": "2017-07-11T00:00:00",
"ID": "CVE-2017-8495",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016.",
"version": {
"version_data": [
{
"version_value": "Microsoft Windows"
}
]
}
}
]
},
"vendor_name": "Microsoft Corporation"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
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{
"lang": "eng",
"value": "Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an attacker to bypass Extended Protection for Authentication when Kerberos fails to prevent tampering with the SNAME field during ticket exchange, aka \"Kerberos SNAME Security Feature Bypass Vulnerability\" or Orpheus\u0027 Lyre."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Security Feature Bypass"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.orpheus-lyre.info/",
"refsource": "MISC",
"url": "https://www.orpheus-lyre.info/"
},
{
"name": "https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8495",
"refsource": "CONFIRM",
"url": "https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8495"
},
{
"name": "99424",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/99424"
},
{
"name": "1038862",
"refsource": "SECTRACK",
"url": "http://www.securitytracker.com/id/1038862"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:microsoft:windows_server_2008:*:sp2:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:*:*",
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{
"cpe23Uri": "cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:*:*",
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{
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},
{
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{
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{
"cpe23Uri": "cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*",
"cpe_name": [],
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},
{
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"cpe_name": [],
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},
{
"cpe23Uri": "cpe:2.3:o:microsoft:windows_10:1511:*:*:*:*:*:*:*",
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},
{
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"cpe_name": [],
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},
{
"cpe23Uri": "cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
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"ASSIGNER": "secure@microsoft.com",
"ID": "CVE-2017-8495"
},
"data_format": "MITRE",
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"data_version": "4.0",
"description": {
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"value": "Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an attacker to bypass Extended Protection for Authentication when Kerberos fails to prevent tampering with the SNAME field during ticket exchange, aka \"Kerberos SNAME Security Feature Bypass Vulnerability\" or Orpheus\u0027 Lyre."
}
]
},
"problemtype": {
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{
"description": [
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"value": "CWE-287"
}
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}
]
},
"references": {
"reference_data": [
{
"name": "https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8495",
"refsource": "CONFIRM",
"tags": [
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],
"url": "https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8495"
},
{
"name": "1038862",
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"tags": [
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"VDB Entry"
],
"url": "http://www.securitytracker.com/id/1038862"
},
{
"name": "99424",
"refsource": "BID",
"tags": [
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],
"url": "http://www.securityfocus.com/bid/99424"
},
{
"name": "https://www.orpheus-lyre.info/",
"refsource": "MISC",
"tags": [
"Third Party Advisory"
],
"url": "https://www.orpheus-lyre.info/"
}
]
}
},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.0,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 6.8,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
},
"exploitabilityScore": 1.6,
"impactScore": 5.9
}
},
"lastModifiedDate": "2017-07-17T15:06Z",
"publishedDate": "2017-07-11T21:29Z"
}
}
}
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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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